Scott Kelly's astronaut name tags were supposed to be aboard the International Space Station by now.
Astronauts on the International Space Station caught sight of an amazing solar eclipse March 20, and they have the photos to prove it.
Friday is a huge day for skywatchers, offering a rare trifecta of celestial events – a total solar eclipse, a supermoon, and the vernal equinox.
Even though most people around the world won't be able to see Friday's total solar eclipse in person, anyone with an Internet connection can watch it live online thanks to two...
A severe solar storm smacked Earth with a surprisingly big geomagnetic jolt Tuesday, potentially affecting power grids and GPS tracking while pushing the colorful northern...