Discovered in July 2023, Comet 3I/ATLAS has quickly captured the attention of the scientific community. Unlike typical comets that originate from within our solar system, 3I/ATLAS hails from beyond, ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

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

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...

Record-breaking ultrafast outflow (UFO) winds from a supermassive black hole flung matter across the universe close to the speed of light.

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