How high must a satellite orbit to stay perfectly synchronized with Earth’s rotation? 🌍 This video determines the exact orbital altitude required for a geosynchronous orbit, clearly explaining the ...

The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...

A United Launch Alliance Vulcan rocket is scheduled to launch the Space Force mission USSF-87 in February 2026. Credit: United Launch Alliance WASHINGTON — United Launch Alliance plans to begin 2026 ...

Add Yahoo as a preferred source to see more of our stories on Google. Asteroid 2025 TP5 flew about ~60,000 miles (97,000 km) from Earth. It is estimated to be about 17 meters in diameter (~55 feet).

A NASA video (above) reveals in great detail how its upcoming Artemis II mission is expected to play out. The space agency ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking vistas of other worlds, and a multitude of breakthroughs and setbacks. 2026 is ...

Google, SpaceX and Blue Origin are reportedly racing to develop technology for AI data centers in space, but it will likely be years before we see them rocketing into the sky, experts say. "I don't ...

NASA has made an "unprecedented" decision to bring a crew home early from the International Space Station after a medical emergency in orbit, marking the first time in the station’s 25-year history ...