NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by Koji Kuramura and Gerald Eichstädt.

Galileo continued writing in conversational language for his landmark 1632 work, Dialogo sopra i due massimi sistemi del ...

For billions of years, Jupiter’s Trojan asteroids have orbited undisturbed, preserving chemical and physical clues from the dawn of the solar system. With Lucy en route, scientists are eager to ...

NASA's Juno spacecraft went into safe mode twice on April 4, but everything's okay again.

Europa Clipper launched today (Oct. 14) atop a SpaceX Falcon Heavy rocket from Florida, kicking off a highly anticipated astrobiology mission to the Jupiter ocean moon Europa.

A powerful Atlas V rocket lifted off from Florida's Space Coast today (June 23), carrying 27 satellites aloft for Amazons' new Project Kuiper broadband network.