In a first-of-its kind operation, the United States repositioned one of its spacecraft to inspect an ally's satellite.

Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

Lockheed Martin said Sept. 22 that it has completed delivery of the 21 spacecraft for this mission. The company is building ...

Varda Space Industries is a winner of the 2025 Gizmodo Science Fair for successfully launching a first-of-its-kind in-orbit ...

One of those challenges is China's continued reliance on expendable rockets. This has made it more important for China to make "game-changing" advancements in other areas, according to Chief Master ...

IRIS² is a public-private partnership to provide secure, low-latency, resilient satellite communications for European ...

India plans "bodyguard satellites" to protect its fleet from collisions, cyberattacks, and geopolitical threats in space.

SpaceX has filed a formal application to the Federal Communications Commission (FCC) for permission to launch thousands of ...

A previously unreported incident highlighted the need for action, Bloomberg reported, citing people familiar with the matter.

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...

The NASA Interstellar Mapping and Acceleration Probe (IMAP), along with secondary payloads, is scheduled to launch aboard a Falcon 9 on Wednesday, Sept. 24, from Launch Complex 39A (LC-39A) at the ...