Lake Effect astronomy contributor Jean Creighton shares some myths behind some of our solar system’s most famous moons and ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Have you ever wondered why the sea is salty while rivers are fresh? In this video, we explore the fascinating science behind the different types of water found on Earth, and even touch on how other ...

Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

KENNEDY SPACE CENTER — NASA's Europa Clipper mission on Monday launched a satellite to investigate Europa, Jupiter’s “mysterious moon” — a world covered in ice that scientists say could ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M. Keck Observatory/Judy Schmidt | edited by Space.com's Steve Spaleta ...