'If we can understand how these materials came to be on Earth, it might give us clues to how life originated here, and how it might emerge elsewhere.'
Nabta Playa in Egypt is an ancient stone circle that researchers suspect was used to determine the summer solstice, which signaled rain was on the way.
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
A powerful geomagnetic storm illuminated auroras that lit the skies over Earth on Thursday (Oct. 9) after X 2 solar flare that erupted from the sunspot AR 3848 on Tuesday (Oct. 8) evening.
Titan Publications' 'Star Trek Explorer' launches one last issue into the final frontier.
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2024.
