An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

During January's fires, emergency alert failures killed trust: Altadena residents received evacuation orders five hours late, and 10 million got erroneous alerts countywide.

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...

Eight planets, hundreds of moons, hundreds of thousands of asteroids, and billions of comets orbiting our Sun make up our Solar System. And not once has a single black hole disturbed our planetary ...

President Donald Trump granted Washington’s request for an emergency declaration in response to this week’s devastating flooding, unlocking federal help with the state’s initial recovery. Gov. Bob ...

SEATTLE — President Donald Trump has approved Washington state’s request for a federal emergency declaration as historic flooding continues to impact communities across western Washington, Gov. Bob ...

Governor Bob Ferguson announced Secretary of Homeland Security Kristi Noem informed him Friday morning that the president signed the request. “I expressed my thanks to Secretary Noem on behalf of the ...

Two suspects in an “anti-capitalist, anti-government” extremist group have both been charged with one count of conspiracy to ...