While low Earth orbit satellites dominate now, there is still room for geostationary and medium Earth orbit constellations to ...

Mouser Electronics, Inc. is now stocking radiation-hardened low Earth orbit (LEO) A-Grade ICs from Apogee Semiconductor.

Asteroids’ orbits around the sun may put them in collision paths with inner planets. We may have had a near-miss, but ...

“It is very strange to blame us,” he says ... would undoubtedly complicate efforts to manage traffic in low-Earth orbit. This region of space around Earth is home to thousands of defunct ...

Some of these incidents have more publicly-facing than others, such as Russia's anti-satellite (ASAT) test in 2022, which created a cloud of supersonic debris in low-Earth orbit. That same year ...

"There are going to be hundreds of satellites and, in fact, considerably more over time as the program ramps up—if it does so as planned," said Jon Ludwigson.

Their first tracker is now in orbit. They plan to use a series of these to generate live maps of satellites big and small, fragments from old vessels, and debris as small as 5 cm.

The “dogfighting” incident referenced by Guetlein involved a series of Chinese satellite maneuvers in 2024 in low Earth orbit involving ... would look very different from those in the air ...

The chief of space operations said the Space Force is examining how to best invest in six categories of counter-space weapons, because China is doing the same.