A Russian satellite named Cosmos 2553 is showing signs that it may no longer be working properly. Launched just weeks before ...

Cosmos 2553 is one of dozens of Russian satellites with suspected ties to its military and intelligence programs.

Britain launched its first satellite, Ariel 1. This made the United Kingdom the third country to have a satellite in orbit ...

The satellite is believed to serve as both a radar tool for intelligence gathering and a platform for radiation testing.

the number of satellites in Earth's orbit is about to get a lot bigger. When is the Kuiper launch?A batch of 27 Kuiper satellites is scheduled to be launched aboard a United Launch Alliance Vulcan ...

South Korea sent its fourth homegrown spy satellite to orbit this week in an effort to bolster its ability to keep tabs on its neighbor and adversary North Korea. A SpaceX Falcon 9 rocket launched ...

China’s megaconstellation launches spark debris concerns; commercial space expands; Lightyear Explorer raises funds; key ...

Due to the slight advance of imaging instruments, such as the focus of camera and the image element of charge coupled device (CCD), it is an innovative and economical way to improve the camera's ...

On April 19, two National Oceanic and Atmospheric Administration weather satellites snapped footage of an immense dust storm ...

A new race, far closer to Earth this time, is starting as satellites clog the skies. The edge of space is increasingly a ...

Launching satellites into this very low Earth orbit (VLEO) environment — the altitude between 60 and 280 miles above Earth — could solve spacecraft crowding in traditional orbits, according to ...