Astronomy

Category archives for Astronomy

“A friend who is far away is sometimes much nearer than one who is at hand. Is not the mountain far more awe-inspiring and more clearly visible to one passing through the valley than to those who inhabit the mountain?” -Khalil Gibran When you think about globular clusters, you normally think about great collections of hundreds…

“[L]ife is a luminous halo, a semi-transparent envelope surrounding us from the beginning of consciousness to the end.” -Virginia Woolf One of the only members of the Virgo Cluster… that isn’t located in Virgo! When it comes to wonders of the night sky, you might think that if you’ve seen one galaxy, you’ve seen them…

“All the problems of the world could be settled easily if men were only willing to think. The trouble is that men very often resort to all sorts of devices in order not to think, because thinking is such hard work.”  -Thomas J. Watson You’ll frequently hear people say, “the science is settled.” Scientifically speaking,…

“Building one space station for everyone was and is insane: we should have built a dozen.” -Larry Niven From Earth and beyond, these time lapses show our one-of-a-kind motion through the Universe. Here on Earth, the night sky (and all the stars in it) appear to rotate a full 360° every 24 hours, producing star…

“We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people.” -Carl Sagan A galaxy very different from our own may hold the key to seeing what our far future looks…

“Some day I hope to meet you. When that happens you’ll need a new nose, a lot of beefsteak for black eyes, and perhaps a supporter below!” -Harry Truman, to a music critic who panned his daughter’s singing When you think about the Messier objects in the night sky, you hope for skies like the…

Ask Ethan #25: Where would you go, now?

“They will see us waving from such great heights ‘Come down now,’ they’ll say. But everything looks perfect from far away ‘Come down now.’ But we’ll stay.” -The Postal Service Welcome back to another Ask Ethan! You keep sending in your questions and suggestions, and each week, I’ll pick one of my favorites to answer…

“If the Universe Is Teeming with Aliens… Where Is Everybody?” -Stephen Webb If stars, planets, and biological processes are so common in the Universe, then where is everyone? Here on Earth, we take for granted how easy it was for life to form. Our world has been around for some four-and-a-half billion years, and the oldest…

Did it all start with a bang? (Synopsis)

“Both the solutions must be rejected, and as these are the only statical solutions of the equations… the true solution represented in nature must be a dynamical solution.” -Willem de Sitter First off, welcome, everyone! As you well know, the main Starts With A Bang blog has moved to Medium, something that’s received mixed reviews from…

Ask Ethan #23: The Missing Andromeda Galaxy?

“That which you create in beauty and goodness and truth lives on for all time to come.” -Denis Waitley It’s been another spectacular week here in the Universe, and I’m pleased to take on another one of your wonderful questions in yet another Ask Ethan column! (Keep sending in your questions and suggestions if you have them.) This week’s…