The exploration upper stage needed to be replaced due to 'eroding cost and schedule delays.' ...

Science is messy business. Finding the truth is easier said than done.

KENNEDY SPACE CENTER — More than 1,000 people came out to see NASA roll out its Artemis II Space Launch System (SLS) rocket as it made its slow march to the launch pad during the chilly early morning ...

China is set to perform additional testing of its Mengzhou crew capsule following a successful splashdown test last month. Meanwhile, both commercial and state-owned launch providers are moving closer ...

Smithsonian curator Carolyn Russo’s new book The Ascent of Rauschenberg explores the artist's fascination with flight ...