This week, revisit what you know about Uranus, explore the far side of the moon, rediscover the famed fossil known as Lucy, ...

Officials with NASA are at odds with their counterparts at the Russian space agency Roscosmos over the severity of a leak ...

Aftershock II's landmark launch took place on Oct. 24 from the Black Rock Desert in Nevada. The 13-foot-tall (4 m), 330-pound ...

NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...