The Sun has so much more mass than the Earth. So, so, so much more mass. Almost everything in the…
Science fiction aficionados, take heed. The highly-anticipated movie Interstellar is sharp and gripping. Nolan and cast show in the end…
How big do planets get? Can they get star sized? Everybody wants the biggest stuff. Soft drink sizes, SUV’s, baseball…
Volcanoes! Seafloor spreading! Hidden ridges and mountains! These are the wonders being revealed in new maps of Earth's sea floor.…
Is there any place in the Universe where there's truly nothing? Consider the gaps between stars and galaxies? Or the…
Anyone who lives close to ocean is familiar with the tides. And you probably know they have something to do…
We're total litterbugs. Here on Earth, and out in space. What are some strategies that have been developed to clean…
Have you ever heard that spacecraft can speed themselves up by performing gravitational slingshot maneuvers? What's involved to get yourself…
Have you ever heard that people go crazy during a full Moon? What's going on to cause all this lunacy?…
Goodbye Moon. Every year, the Moon slips a few centimeters away from us, slowing down our day. Why is the…