It is estimated that there are over 15,000 satellites orbiting the Earth, the majority of which are located in low Earth orbit (LEO). The Starlink...

The USSF-87 mission delivers a GSSAP surveillance satellite and maneuverable research payloads to geosynchronous orbit.

The USSF-87 mission delivers a GSSAP surveillance satellite and maneuverable research payloads to geosynchronous orbit.

Shifting of energy-guzzling AI infrastructure from Earth to orbit promises unlimited solar power and cooler operations in the vacuum of space.

A groundbreaking mission to advance in-orbit servicing, rendezvous and proximity operations, and space infrastructure development in low Earth orbit....

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test...

  Not far from familiar orbits, small satellites labeled as inspectors are starting to raise questions about safety above Earth. Lately, signs point...

  Not far from familiar orbits, small satellites labeled as inspectors are starting to raise questions about safety above Earth. Lately, signs point...