Two Chinese astronauts spent more than six hours outside the Tiangong space station on Friday (Aug. 15), installing a debris…
Tess Caswell supports the International Space Station from NASA’s Johnson Space Center in Houston as a capsule communicator, or capcom,…
Mercury is farthest from the sun in Earth's morning sky on Aug. 19.
A panel of judges has selected the 25 finalists in NASA and Freelancer's global contest to design a plush "zero-g…
Explore This SectionEarthEarth ObserverEditor’s CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn MemoriamAnnouncementsMoreArchivesConference SchedulesStyle Guide 30 min readSummary of the 2025 GEDI…
Explore This SectionEarthEarth ObserverEditor’s CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn MemoriamAnnouncementsMoreArchivesConference SchedulesStyle Guide 21 min readA Decade of Global Water…
Firefly Aerospace has signed an agreement to study potential launches of its Alpha rocket from a new Japanese commercial spaceport.…
WARSAW, Poland — Italian-Dutch company Revolv Space has been selected to deliver six units of its flagship solar array drive…
Major Gen. Paul Tedman has been the commander of United Kingdom Space Command since 2024. Recently, he made a stark…
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features…