Space debris falling to Earth is a growing threat to aircraft, and experts are trying to reduce...
But as more and more satellites are launched into LEO...the region's getting a bit crowded.
NASA's ESCAPADE Mars probes embarked on a 'loiter' trajectory after launch, and scientists say that extra time...
Earth is about to see three total solar eclipses in just under two years, with each successive...
The Department of the Air Force is planning upgrades across 14 Space Force bases under the “Base...
A SpaceX Falcon 9 rocket stands in the launch position at Space Launch Complex 40 at Cape...
Orbital launch activity set another annual record in 2025, although future growth may depend on factors different...
A new study by researchers at the University of Amsterdam shows how gravitational waves from black holes...
A Spanish military communications satellite launched in October was struck by what its operator described as a...
MILAN – A SpaceX Falcon 9 rocket lifting off from Vandenberg Space Force Base in California, successfully...
Terrestrial planets such as Earth need an early solar system rich in short-lived radioisotopes. But the supernovae...
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines.
First, instead of moving storms quickly eastward, the sluggish jet stream stalled storm systems in place, causing...
Using the Anglo-Australian Telescope (AAT), astronomers have observed a nearby galactic globular cluster known as NGC 6569....
If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use...
Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3.
Caroline Muller looks at clouds differently than most people. Where others may see puffy marshmallows, wispy cotton...
Tory Bruno, a veteran engineer and aerospace industry executive, has resigned from the top job at United...
For the second time this month, a Chinese rocket designed for reuse successfully soared into low-Earth orbit...
Earthquakes, volcanic eruption, eclipses, meteor showers, and many other natural phenomena have always been part of life...