The first competition under Andromeda will fund satellites for a program known as RG-XX (Geosynchronous Reconnaissance and ...

Geostationary orbit used to be a parking lot. Some Chinese satellites are circling the lot, tailgating other cars, and pulling into spots that aren't theirs. This report explores nine years of data on ...

The OEO satellite promises a geosynchronous orbit around the equator, low latency, and a drastic cut in costs—using readily ...

Elon Musk's SpaceX is set to launch a Falcon 9 rocket from Cape Canaveral, Florida. Here are best places to watch liftoff and what time to stream it.

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 ...

Arianespace has performed one Ariane 6 launch so far this year, carrying a set of Amazon Leo satellites into orbit in February. Cavaillolès told reporters in January the company was planning to ...

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 ...

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).

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 ...

The Indian Space Situational Assessment Report reveals 315 successful launches in 2025, placing 4,651 objects in orbit.

China's space program took a major stride this past week as two of its satellites seemingly docked together in what could have been the country's first high-altitude attempt at refueling a satellite ...