365 images of Earth, captured once a day by the EUMETSAT meteorological satellite, have been time-lapsed. (video looped) ...

It’s rare but some eclipses cause stunning Instagram-worthy visual effects like devil horns, a Cheshire cat smile or diamond ...

The study highlights how letting rocket debris burn up in the atmosphere is not a consequence-free approach to orbital cleanup.

On a podcast, former President Barack Obama was asked, “Are aliens real?” His response: “They’re real. But I haven’t seen them. And they’re not being kept in Area 51. There’s no underground facility.