While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Oregon state officials said Thursday they are launching an investigation after two people were injured in a shooting that ...

The Oregon Department of Justice is launching a formal investigation into the shooting of two people in Portland by federal ...

A day after an Immigration and Customs Enforcement officer shot and killed 37-year-old mother of three Renee Good as she tried to drive away on a snowy Minneapolis street, tensions ...

The shooting involving federal agents that wounded two people in Portland tonight was part of a targeted operation, two law ...

A man and a woman said to be Venezuelan members of Tren de Aragua are hospitalized after a federal officer shot and wounded ...

PORTLAND, Ore. (AP) — Federal immigration officers shot and wounded two people in Portland, Oregon, on Thursday, authorities ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...