NASA defended the selection of two concepts for study as the agency’s first astrophysics probe-class mission amid community complaints that the two missions are not on an equal footing.

The long-awaited inaugural cargo flight of Sierra Space’s Dream Chaser spaceplane has been delayed to no earlier than May 2025, pushing back a launch previously expected ...

WASHINGTON — BlackSky has taken full ownership of smallsat manufacturer LeoStella, giving the remote sensing company greater control over the production of its next generation of imaging satellites.

Commercial space station developer Vast Space has signed an agreement with the government of the Czech Republic that could allow a Czech astronaut fly on a future mission by the company.

Export controls reforms introduced in October 2024 seek to support NASA's cooperative efforts such as the Lunar Gateway. Canada is providing the Canadarm3 robotic arm system for the Lunar Gateway.

PM EST for a discussion on a groundbreaking initiative from the National Geospatial-Intelligence Agency (NGA) — a $700 million investment in data labeling to empower ...