Save 18% on Lego Star Wars R2-D2, released last year to celebrate the 25th anniversary of Lego Star Wars. This is close to ...

NASA still views the moon as a stepping stone to Mars, even though Elon Musk has dismissed Earth's nearest neighbor as "a ...

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

The second full moon of 2024, the Snow Moon of February, wowed skywatchers around the world with a dazzling display last ...

"Some managers have been reminding employees to be mindful of what personal affects they have in their workspaces, but there ...

"We were very surprised to see that the same tiny plasma jets appear to be driving both the fast and the slow solar wind." ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Get up to speed on gamma rays, the radiation responsible for creating the Red Hulk in Captain America: Brave New World.

A total lunar eclipse occurs when the Earth moves directly between the sun and the full moon, casting its During totality — ...