Freeman no more. And more question to answer regarding catch a virus from Mars, where of all the energy in the universe go. Get a free autographed copy of my book!
Feb 26th: Have Scientists Discovered a Fifth Force?
Scientists may have discovered a fifth fundamental force of nature. But it’s an extraordinary claim requiring extraordinary evidence. What does it all mean?
Feb 26th: Gravitational Waving
Feb 8th: The Hypatia Catalog
Jan 22nd: Fantastic Physics Formulas Ep. 2
Dec 26th: Even Massive Stars Fall Like a Feather
Today, we understand gravity much better than we did in Galileo’s day, thanks to Albert Einstein. Over 100 years ago, Einstein came up with a theory of gravity that has so far passed all tests, in laboratories and out in space.
Dec 7th: The CosmoQuest Hangoutathon!
This week stories: OSIRIS-REx arrives at Bennu, gravity & time and what they mean, and The @CosmoQuestx Hangoutathon! #365DaysOfAstro
Oct 29th: Gravity Mapping
Scientists manage to map a highly detailed gravity map of our planet. And it turns out, this is very useful for other worlds too.
May 1st: Seriously, What is Gravity? (Part 3)
Seriously, What is Gravity? Another story of gravity about How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity?
Apr 28th: How Fast Is Gravity? Einstein’s Predictions for the Speed of Gravity
How long would it take for the gravitational well created by the Sun to disappear, and the Earth and the rest of the planets fly off into space?