Add Yahoo as a preferred source to see more of our stories on Google. It's almost time. Soon, NASA's Artemis II moon mission will enter its Lunar Flyby phase, where we'll actually be able to see the ...

Today delivers a rare, real-time space milestone. For the first time in over five decades, humans are traveling around the Moon, and you can watch it unfold live. The mission is part of NASA’s ...

Ever heard the expression "once in a blue moon"? That frequency is coming soon. Moonwatchers will get a treat in May, with the rare occurrence of two full moons. The month's usual full moon - the ...