The Atlas V will be in a 551 configuration, launching 27 satellites in Amazon's seventh overall operational launch (and ...

"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

The head of NASA’s astrophysics division offered an upbeat assessment of upcoming missions, a stark contrast to the agency’s ...

An international team of astronomers, led by SRON, discovered a rapid explosion of matter around the supermassive black hole ...

NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

NASA is sounding a clear alarm about the way SpaceX is reshaping low orbit, warning that the company’s satellite swarms and ...

CAPE CANAVERAL SPACE FORCE STATION — In the end, poor weather forced Blue Origin on Sunday to scrub its second launch of its New Glenn rocket. It was supposed to send up NASA’s ESCAPADE mission, which ...

Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out a way to deal with it.

NASA is gearing up for an unprecedented space mission set to launch in 2026, aimed at rescuing the Neil Gehrels Swift ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...