The National Reconnaissance Office just revealed the existence of its "JUMPSEAT" line of spy satellites, eight of which ...

A proposed merger between Elon Musk's SpaceX and xAI, reported exclusively by Reuters on Thursday, could give fresh momentum ...

Rocket Lab will try again tonight (Jan. 29) to launch a South Korean disaster-monitoring satellite, and you can watch the action live.

The Orion from the historic Artemis I had a near-identical heat shield to the one in Artemis II, and upon its re-entry, its ...

During a special observation run earlier this month, NASA’s TESS space telescope recorded the interstellar comet’s subtle glow and tail, adding to archived observations that may reveal clues about ...

The study analyzed 1,938 observations of Leo satellites orbiting at 630 km, and found that they have an average magnitude of ...

A proposed merger between Elon Musk's SpaceX and xAI, reported exclusively by Reuters on Thursday, could give fresh momentum ...

For the second mission in a row, a Falcon 9 rocket launch from Vandenberg Space Force Base to deliver Starlink satellites ...

The 20th century was marked by the discovery of exotic states of matter. First, liquid helium was observed to flow without ...

George Herbert Rosenfield passed away peacefully on January 11, 2026, just one day after the anniversary of the passing of ...

The University of Pittsburgh officially launched a $25 million biomedical institute Thursday aimed at bridging human health ...

The agency is offering long-term ground leases with a 20-year base term and two 20-year options, with annual rents between $8 ...