Under the new GHOST-R effort, the Defense Innovation Unit hopes to have a high-resolution bird operating on orbit within 24 months.

A Long March 3B lifts off from Xichang on Aug. 12, 2023, carrying the Ludi Tance-4 (01) satellite into GTO. Credit: Ourspace HELSINKI — China launched what is thought to be the world’s first ...

A geosynchronous orbit (sometimes abbreviated GSO) is an Earth-centered orbit with an orbital period that matches Earth's rotation on its axis, 23 hours, 56 minutes, and 4 seconds (one sidereal day).

Jam 1” satellite belonging to the Islamic Republic of Iran’s Broadcasting Organization (IRIB) has been successfully launched into space from the Baikonur Cosmodrome, a spaceport in the Kazakh city of ...

HELSINKI — China launched Thursday what appears to be the third satellite for a subset of classified, experimental satellites bound for geosynchronous orbit. A Long March 3B rocket lifted off at 12:47 ...

United Launch Alliance’s Atlas V rocket returned to action Sunday with a mission to deploy multiple satellites into geosynchronous orbit for the National Reconnaissance Office and the US Space Force.

Geosynchronous Synthetic Aperture Radar (GEO SAR) systems represent a promising frontier in Earth observation technology, offering continuous monitoring of specified regions with exceptionally short ...

It's been decades since humanity first sent a satellite into orbit, and during all this time we kind of become experts at it. What we still haven't mastered yet is extending the life of these ...

Two Chinese satellites have rendezvoused with one another more than 20,000 miles above the Earth in what analysts believe is the first high-altitude attempt at orbital refueling. China’s Shijian-21 ...