Showing posts with label astronomy. Show all posts
Showing posts with label astronomy. Show all posts

Monday, February 8, 2021

High School Astronomy: The Planets


by Dava Sobel

This is such a delightful book through the solar system. There are chapters devoted to each of the planets (and some other astronomical bodies) that cover science along with history, mythology, poetry, and literature. The goal is not to impart all the knowledge possible, but to invite the reader to glory in the wonder and mystery of the universe, and to long to know more in the future.

I read this book a bit ahead of First Son this year as he completed the Astronomy study guide from Sabbath Mood Homeschool. This study is considered required for the Astrophysics one he will be completing in the third term, so I selected it for his Earth Sciences in eleventh grade, even though it's designed for Form 3-4 science. It does include activities and labs, which were relatively easy to implement. Certainly First Son had more success with them than with some of the chemistry and physics experiments we've attempted over the high school years.

I added some work to increase the difficulty level a little.

  • I made all the math exercises required. (They are optional in the text.)
  • First Son read the skipped chapters of The Planets.
  • I also added Brother Guy Consolmagno's Brother Astronomer to his required reading, with narrations.
  • I think we'll also have time at the end for him to listen to An Introduction to the Universe.
  • I wanted to add some evenings at the local observatory, but between Covid restrictions and our own schedule, we didn't make it there even once. 
I intend to assign this study and book to First Daughter next year in ninth grade. I will probably keep the extra assignments the same for her. I expect it to be a good fit for freshman year.

I have received nothing in exchange for this post. I purchased the Sabbath Mood Homeschool study guide and will receive nothing if you follow the link. I received my copy of The Planets from a member of PaperBackSwap.com (not an affiliate link). Links to Bookshop are affiliate links.

Friday, October 23, 2020

Science through Space: Voyager's Greatest Hits


by Alexandra Siy

This is a fascinating book describing the Voyagers, their creation, and their discoveries. It has lovely photographs to inspire and solid diagrams to illuminate scientific principles. The author explores the process of the mathematical equations to identify that a time when such a project could succeed in visiting multiple planets of the solar system, the development of the technology to build the Voyagers, amazing pictures sent back, and some of the questions scientists were able to answer using the data. There are also some interesting questions we have now because of what we learned!

One of the things I noticed was the relatively high number of female scientists mentioned in the text, especially as the data from Voyagers came back over the years. I believe the author must have done so on purpose, though she doesn't say so explicitly (and the book is the better for it).

It does mention the Galileo affair in the usual sense:

In 1632 Galileo was arrested by the Roman Catholic Church and locked up for the rest of his life. His crime? Refusing to take back his statement that Earth and the other planets revolve around the Sun.

So one more opportunity to remind our students there was a little more to the story. 

I intend to assign this book in Level 3 (6th grade) in our astronomy unit (after Our Universe and The Stars). The chapters are short so an advanced reader can probably read more than one in a day and cover the book in a week with narrations. It would be an excellent book for strewing, too, if you had the kind of student who would pick it up and read it on their own.

I have received nothing in exchange for this post. Links to Bookshop and Amazon are affiliate links. 

Monday, January 27, 2020

Begin by Looking Up: Introduction to Astronomy


by Brother Guy Consolmagno

I recognized Brother Consolmagno's name from Brother Astronomer when I saw this audiobook and a few others in a recent Audible sale. This series of twelve audio lectures, each less than thirty minutes in length, begins with an exhortation to go outside and look at the sky, to document it over days, months, even a year.

It begins with wonder.

For Brother Guy, an astronomer with a degree from M.I.T. and a position at the Vatican Observatory, the night sky and the big ideas of astronomy connect directly to our Creator. He covers a wide range of astronomical topics in a conversational manner, none of them in the kind of detail you would encounter in an astronomy course, but all of them with delight. He also balances well the scientific rigor of the academic world with the rational exploration of how those academic facts and ideas inform our spiritual lives.

My husband is a Catholic theologian and I am a scientist by training (a biology degree many years in the past). This course includes many of the ideas and questions we want our children to consider. It will be, I think, a perfect "introduction" to a brief look at astronomy (currently planned for third term of junior year in high school; the last part of our earth sciences which will also include weather in ninth grade and geology in tenth grade). I do want to find something a little more academic to include as well, but this is where we'll start.

I have received nothing in exchange for this post. I purchased this audiobook during an Audible sale. Links to Amazon are affiliate links.

Wednesday, July 17, 2019

Becoming More Fully Human: Beauty for Truth's Sake


by Stratford Caldecott

This book was my meaty read for summer 2018. I didn't finish it before becoming swamped by high school planning, so it carried over into 2019. For many years, we have struggled in our homeschool to avoid viewing math as drudgery. I think we are fairly good at creating an environment in which math is often fun with Life of Fred books as our math texts and plenty of math games from books and our shelves.

Yet this environment is only partially meeting my goal. I have always thought the children should also learn to find the beauty and truth in mathematics, that it should somehow connect them to the natural world,  even though this beauty is something I only vaguely understand myself.

I hoped this book would show me how to reveal the beauty and truth of mathematics to my children in our homeschool.

The Forward is by Ken Myers (of Mars Hill Audio Journal):
Since the Logos is love, and since all things are created through him and for him and are held together in him, we should expect the logic, the rationality, the intelligibility of the world to usher in the delight that beauty bestows. 
A substantial part of the book focused on arguments explaining why the study of science and mathematics is enhanced and fulfilled through explicit relationships to the humanities and liberal arts. Among the many voices Caldecott gathers together in his reasoning are those of James S. Taylor in Poetic Knowledge, Bl. John Henry Newman in The Idea of a University, and Josef Pieper in Leisure the Basis of Culture. That last one is on my wish list.
An integrated curriculum must teach subjects, and it must teach the right subjects, but it should do so by incorporating each subject, even mathematics and the hard sciences, within the history of ideas, which is the history of our culture. Every subject has a history, a drama, and by imaginatively engaging with these stories we become part of the tradition.
Most of these ideas are not new to me and frankly, I was convinced of this much before I started the book, but Caldecott drew connections throughout history from ancient Greece to modern times that I found helpful. His prose is as elegant as you might hope based on the gorgeous cover of this book.
The purpose of an education is not merely to communicate information, let alone current scientific opinion, nor to train future workers and managers. It is to teach the ability to think, discriminate, speak, and write, and, along with this, the ability to perceive the inner, connecting principles, the intrinsic relations, the logoi, of creation, which the ancient Christian Pythagorean tradition (right through the medieval period) understood in terms of number and cosmic harmony.
Homeschooling with Charlotte Mason's philosophy means this relationship of ideas is already integral to our curriculum. We are reading history and science and geography together, allowing the story of humanity to be woven by the student from these different threads. Or rather, allowing the opportunity for these relationships to be developed; each student does his or her own hard work.

Moreover, though we have every intention of our children going to college or trade school and learning how to earn a salary so they can care for a family, either in a domestic church or in the Church, our educational goals are focused on providing the wonder and wisdom for our children to become the people God wants them to be. A job is only a small part of their lives.
The principle remains the same: knowledge is its own end--"worth possessing for what it is, and not merely for what it does." It is not to be valued for the power it gives us over nature, or even for the moral improvement it may bring about in us (even if these things may flow from it). It is to be valued for its beauty. "There is a physical beauty and a moral: there is a beauty of person, there is a beauty of our moral being, which is natural virtue; and in like manner there is a beauty, there is a perfection, of the intellect."
The quotes are Newman's from The Idea of a University.

After these basic arguments, Caldecott begins exploring numbers, shapes, and supernatural relationships. For example, he examines the "irrational beauty" of the golden ratio, phi, and the Fibonacci sequence. Supernatural relationships, like that between Father, Son, and Holy Spirit, can be represented geometrically, revealing a greater depth to the relationship.
Then [pi] could be read as describing the relationship between the Persons, a relationship that is infinitely fruitful and never ending. Thus the endlessly flowing numbers of [pi] suggest the super-abundance of God's mercy, the infinite quality of his love, and the unlimited space opened up within the Trinity for the act of creation.
These explorations were exactly the kind of material I sought. Much of it is understandable without knowing too much higher level math, but the combination of mathematics and philosophy and theology made many of the discourses difficult to follow. Thales (before Pythagoras) showed how
the perpendicular line drawn from a right angle touching the circumference back to the hypotenuse will always equal the mean proportional between the segments into which it divides the diameter[.]
There's a diagram in the book for this one (and many others) that helps a little, but I still often found myself reading sections a second or third time to try to understand exactly what Caldecott meant. I'm certain I could glean even more from the book if I read it again.

In the end, though, the important idea is that these sorts of explorations reveal an inherent perfection of the universe which point us always to the Creator and his relationship with Creation.
Speculations like those I have mentioned in this chapter will appear forced to many. Yet we must return to the central idea that God's archetypal forms or Ideas are inevitably found within nature at every level, reflected with greater or lesser degrees of accuracy. That is not pantheism but Christian Platonism, perfectly compatible with the insights of theology and revelations of scripture.
Discussions of frequency, harmonics, and Chladni patterns allows Caldecott to connect a celestial harmony with liturgy, worship, and prayer. He quotes C. S. Lewis (Planet Narnia: The Seven Harmonies in the Imagination of C. S. Lewis by Micheal Ward).
[Celestial harmony] is the only sound which has never for one split second ceased in any part of the universe; with this positive we have no negative to contrast. Presumably if (per impossibile) it ever did stop, then with terror and dismay, with a dislocation of our whole auditory life, we should feel that the bottom had dropped out of our lives. But it never does. The music which is too familiar to be heard enfolds us day and night and in all ages.
All of these subjects must come together in our education. According to Caldecott, integrating science with poetry, art, music, and the humanities allows students, all of us, to understand the universe in a more complete way, one which will at the same time, allow for greater understanding in scientific and mathematical disciplines.
Music, architecture, astronomy, and physics--the physical arts and their applications--demonstrate the fundamental intuition behind the Liberal Arts tradition of education, which is that the world is an ordered whole, a "cosmos," whose beauty becomes more apparent the more carefully and deeply we study it. By preparing ourselves in this way to contemplate the higher mysteries of philosophy and theology, we become more alive, more fully human.
After reading this book, I have a greater appreciation myself for the beauty of mathematical thought and how the underlying principles of mathematics can reveal universal truths. It is not, however, a book I can simply read to my children or even realistically assign to a high school student. While it's been many years since I was in a college classroom, I have a far greater knowledge base than most high schoolers, and certainly a greater intrinsic interest, and I often struggled while reading the book.

So what I need know is for someone to take the next step. Use Caldecott's philosophy to write a mathematics curriculum or supplement or something I can share with my children.

I have received nothing in exchange for this post; all opinions are my own. I purchased this book at a local bookstore. Links to Amazon are affiliate links. 

Friday, May 31, 2019

Faith, Science, Life: Brother Astronomer


by Brother Guy Consolmagno

A fellow member of the Mater Amabilis™ Facebook group recommended this book as a living book on astronomy. I have read The Heavens Proclaim by the same Jesuit brother and was thrilled to find this one at our library. It will be a marvelous supplement to our study of astronomy in eleventh grade.

The book is a mixture of essays and explorations on the relationship between faith and science and stories of his own personal experiences as a scientist and as a Jesuit scientist. It feels a little disjointed rather than a coherent whole as it seems to be a mixture of essays he'd originally written for other publications, but I think it's still valuable.

Brother Consolmagno writes about his life as a scientist at the Vatican. Most days are spent answering emails and examining meteors or preparing presentations or papers, but he does share some dramatic experiences as well. He writes about his reluctance to get up early to see a comet in person because he'd learned so much about them in books and pictures. When he woke and couldn't go back to sleep, he dragged himself from bed.
It was simply the most stunningly spectacular sight in the sky I have ever seen. It was as big and bright as a photograph on a planetarium ceiling. Five times as big as Comet Hale-Bopp. I would not call it impressive; I would call it frightening. In a world where the regularity of the stars is one of the few things that can be counted on, the presence of this flamboyant looming stranger shook me to my core.
We had a similar experience when we changed our vacation plans to drive through the full eclipse of the sun in 2017. We wondered whether it was worth changing everything and planning our vacation around an eclipse, but it was mesmerizing and unforgettable.

There is a long section in the book where Brother Consolmagno examines the historical facts of Galileo's trial and its enduring effects on the modern understanding of the relationship between faith and science.
But it was the jealous, possessive attitude of Grassi and Galileo -- all the more offensive for coming from supposedly calm and rational men of science -- that caused the final breach. The ill feeling on both sides that led to Galileo's final trial in 1633 helped set back science in Italy for years, and has fed antireligious and antiscience bigots on both sides of the issue every since.
Brother Consolmagno explicitly and clearly states that the Church was wrong it its treatment of Galileo. Unfortunately, that wrong has created a perceived insurmountable rift between faith and science in the modern world. Our response as Catholics to modern scientific theories has lasting effects on the ability to evangelize our modern society.
So why does everyone still think a Church-science conflict exists? Why is it that in the popular culture, science and religion are thought to be opposed? To understand why, we need to look not at science, nor at religion, but at the popular culture.
He talks about where people learn about the faith, pointing out that much of what we know comes from Sunday school, an hour a week during the school year when we are in elementary school. People who leave the church at a young age understandably have a childish view of religion. Similarly, most people stop studying science seriously in high school, or perhaps even younger. Finally, modern society draws on media accounts highlighting dramatic conflict, popular books with simplistic (and misleading) explanations of scientific principles, or books on astrology or UFOs, and most of all, fiction.
So what do our stories tell us about science and religion? One message all too present is that both are to be feared, each in its own way. In the movies, all preachers are power-hungry, money-driven hypocrites; all scientists are mad. They're both caricatured by wild hair and a fanatical gleam in the eye.
These ideas are ones that my children will regularly encounter, helping them to build a foundation of understanding not only the true relationship of faith and science, but also why modern culture's misunderstanding persists. After a chapter presenting how our culture has come to see science and religion as opposed, Brother Consolmagno affirms the roles they each play in supporting the other.
Good science is a very religious act. The search for Truth is the same as the search for God. And if you accept that God was the creator of this physical universe, then it immediately follows that studying creation is a way of worshipping the creator. 
Later he says:
The desire for truth and understanding, including understanding the truth of the natural world, was given to us by God in order to lead us to God. It is the desire for God. It is why I am a scientist; it is why the Vatican supports me.
St. Athanasius's On the Incarnation receives much attention in an essay called "Finding God in Creation." Mater Amabilis™ includes it in Level 5 Year 1 (ninth grade) as optional reading, so some students may be pleasantly surprised to see it related to the modern studies of faith and science (as I was).

There is even a chapter on extraterrestrial life.
People think we're looking for philosophical answers with our telescopes. What we're actually doing is inspiring philosophical questions. 
Brother Consolmagno writes about his time as a student when physics was a struggle. He writes later about what his days are like at the Vatican Observatory and about his visit to Antarctica to search for meterorites. He talks about his life as a Jesuit and how his faith is strengthened by his study of the natural world. These sections are perfect for a student considering a life in physics, geology, or astronomy.

Though I haven't selected a text or thought seriously about lesson plans for our eleventh grade earth sciences exploration of astronomy, Brother Astronomer is going to be on the free reading list as a complement to whatever else we do.

I have received nothing for this post; all opinions are my own. Links to Amazon are affiliate links. I borrowed this book from our library.

Monday, January 18, 2016

Homeschool Review: Sixth Grade Astronomy

Mater Amabilis for Level 3 science (sixth grade) includes a few books on astronomy and the universe. It's only a part of the year, but I wanted to write about the other texts separately. Our Universe : A Guide to What's Out There by Russell Stannard, Copernicus, Galileo, and the Catholic Sponsorship of Science by Jan Meyerhofer with Mary Daly, and Exploring the Sky: Projects for Beginning Astronomers by Richard Moeschl are the three astronomy-focused books.

I was a little concerned at first by the older publication date of Our Universe. After looking through the book a little and talking with Kansas Dad, though, we decided the knowledge of the universe and planets shared in the book is general enough to be without inaccuracies when compared to more modern texts.

I can understand why this text is recommended by Mater Amabilis. It reads like a conversation with a scientist who loves studying the universe, a scientist who believes in a Creator:
Some people who believe God created the world worry about this. If there was no Time before the moment of creation, how can we have a God who starts out on his own and then, at some later point in time, decides to make a world? We can't. Does that get rid of the idea of God? Some people think yes. I and others think no. The important thing about whether God is the Creator is not how he got things going in the first place, but "Why is there something, rather than nothing?" That still seems like a good question, for which one answer, perhaps the only answer, is "God."
While reading the chapter on the future of the universe, I wondered about current theories. A quick search online found the same two competing theories at the forefront of the current research.

The last chapter discusses what appears to be the randomness of the universe. It presents the surprising perfection of the universe for the presence of life on Earth as a reason to at least consider an omnipotent and loving God who ordered everything.

First Son loved this book. It was not only one of his favorite science books; it was one of his favorite school books. He enjoyed the illustrations and cartoons and was able to narrate it beautifully chapter after chapter.

In the schedule of lessons, the chapter readings from Our Universe are followed by a few days working from Exploring the Sky. This book has lots of fascinating projects using materials you probably have lying around the house. I am not a person who builds things or uses tools; it's something I could change but since Kansas Dad revels in that sort of thing and I prefer reading books, that's how it's remained. First Son wanted to complete lots of projects that involved the types of tools and materials Kansas Dad keeps out in the shed. Unfortunately, Kansas Dad had a particularly busy semester when we were tackling these texts and simply didn't have the time to help with projects week after week. Considering carefully our resources (time), I opted to switch to another book which I already owned and loved.

The Stars by H. A. Rey has plenty of detailed science, especially at the end of the book, but we mostly spent time perusing the constellation charts and then going outside to see if we could find the constellations. I wanted First Son to feel comfortable and familiar with the night sky and this book granted us exactly that. We didn't need any tools, just clear nights (which weren't always available, but that's how life goes).

The third text, Copernicus, Galileo, and the Catholic Sponsorship of Science, is the most challenging of the three. The main text is a speech given by Jane Meyerhofer followed by a response from Mary Daly which allows the student to read two versions of Galileo's story. This book is a wonderful resource in explaining the politics and interactions of the people who lived and breathed and, sometimes, made mistakes including Galileo and the authorities within the Catholic Church. The book contains many more resources for the student (and his or her teacher) like an annotated bibliography, excerpts from John Paul II's 1979 address to the Pontifical Academy of Sciences on faith and science, and a paraphrase of Galileo's Letter to the Grand Duchess Christina of Tuscany.

The schedule of lessons sets aside two weeks for this book, but First Son really struggled with it. We spent over three weeks reading this book together. I'm convinced the time to delve through the challenging material will reap benefits in the future as the notorious story of Galileo reverberates through all our science studies especially when First Son (and all our children) begin to discuss the intersection of faith and science with young people out in the world.

The italic print: Links to Amazon are affiliate links. As an affiliate with Amazon, I receive a small commission if you follow one of my links, add something to your cart, and complete the purchase (in that order). I like to use the little I earn on the blog to purchase birthday and Christmas gifts.

I purchased Our Universe and Exploring the Sky used on Amazon. I purchased Copernicus, Galileo, and the Catholic Sponsorship of Science new from Sacred Heart Books and Gifts (not an affiliate link). I received The Stars new as a gift. These reports are my honest opinions.

Monday, December 14, 2015

Listening Loop: Science Songs of 2015-2016

unrelated to our science studies, but taken at a science museum
I wrote about our loop scheduling a few days ago. You can read that post here.

The Science Songs of our Listening Loop grew out of a regret. I purchased the book and CD for Lyrical Life Science Volume 1 (used on Cathswap) but we didn't listen to it for a full year. That sort of thing is typical in my experience. We might not do everything on my list, but I rarely remember resources that aren't in the lesson plans.

To rectify that omission, this year, I pulled together some science songs, songs that suited the science for First Son and First Daughter, and we play them at the appropriate time in our loop. Here's our science playlist for 2015-2016.
I purchased The Elements (new, directly from the author) and Lyrical Life Science Volume 1 (used on Cathswap), copied them to my computer, and then imported them into Spotify where this playlist lives.

First Son (sixth grade) is following the Level 3 Year 1 plans at Mater Amabilis: astronomy and plants. First Daughter (third grade) is starting the year with The Elements and then moving on to other chemistry with a conglomeration of materials I cobbled together because I like them. Second Daughter's science (first grade) is Birds so she only had the one contribution. They are also all studying some form of geology this year, but I didn't look for any geological options. These were songs I had or knew already. If you have other suggestions, please share them!

The italic print: Links to Amazon above are affiliate links. If you click on one, put something in your cart, and make a purchase (any purchase) within Amazon's time frame, I receive a small commission. My checking account thanks you!

Links to the Basement Workshop Store and Spotify are not affiliate links. I receive nothing from them, but perhaps you'll find them useful. I highly recommend the paid subscription to Spotify as some of the commercials are not family-friendly.