The mission highlight for the final week of 2025 is the launch of the third COSMO-SkyMed Second Generation (CSG-3) satellite.

Satellite internet used to be a fallback for people who had no other option, but things are changing with the availability of cheaper space launches. SpaceX's Starlink service provides global ...

Artistic impression of European Data Relay Satellite (EDRS) system (not to scale). These satellites work in GEO and relay data to and from non-GEO satellites, spacecraft, and stations that aren’t ...

These are temperature and moisture profiles drawn from the Harris-built Cross track Infrared Sounder on the Joint Polar Satellite System. Credit: Harris SAN FRANCISCO – The National Oceanic and ...

Philip Bracken, Spaceflight engineering director, discussed new and existing launch vehicles at the Satellite Innovation 2019 conference. Credit: SpaceNews/Caleb Henry MOUNTAIN VIEW, California – The ...

Limited availability of geostationary orbital slots, allocated on a first-come, first-served basis, creates existing inequities in satellite access, favoring established spacefaring nations. The rapid ...

New estimations show that the upcoming Jupiter-3 geostationary communications satellite will be the heaviest commercial geostationary satellite ever launched. Jupiter-3, also known as Echostar 24, is ...

The new lunar space elevator study differs from previous proposal would be anchored on the moon and stretch 200,000 miles toward Earth until hitting the geostationary orbit height (about 22,236 miles ...

Alien civilizations with technology on a par with humanity's could be detectable using today's instruments. A new study suggests that if geostationary satellites are thick enough around an alien world ...