The Firefly Aerospace Blue Ghost mission is preparing for its historic lunar landing attempt this week, but as it orbits around the moon the spacecraft is continuing to capture incredible footage of ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Earth's energy imbalance is ...

Earth, now 4.5 billion years old, has reached middle age. Scientists explain how the Sun will shape its future and why studying Earth matters for human survival.

The winter solstice, famously the shortest day of the year, is nearly three weeks behind us. So why is the sun rising later than it did on Dec. 21? The answer lies in Earth's rotation and orbit.