Chinese spacecraft prepare for orbital refueling test as US surveillance sats lurk nearby Two Chinese Shijian satellites ...

China is arming its Tiangong space station with autonomous self-defense bots to intercept suspicious spacecraft after near-collisions with Starlink satellites. Discover how this breakthrough in space ...

A new Russian satellite is raising concerns over potential military implications after it was seen closely trailing a U.S.

Abstract: Landslides, avalanches and debris flows are the main hazards in the mountain ... such as early-warnings of the aforementioned events. We present an optical fiber system able to give an alarm ...

A recently launched Russian satellite is getting uncomfortably cozy with a U.S. reconnaissance satellite, leading Space ...

Earth has a growing space junk problem, with three sizable pieces of debris crashing onto our planet every day. To combat ...