The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches ...

The Atacama Cosmology Telescope (ACT) team has captured the clearest images of the universe in its earliest stages—when it ...

A strong storm system is again impacting the middle of the country, and Chicago is caught in the middle of it. Parts of ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant ...

CAPE CANAVERAL, Fla. (AP) — A private lunar lander has captured the first high-definition sunset pictures from the moon.

Yes, Reddit user Emergency_Orange6539, we do remember the Brackenridge Park sky ride. And we thank you for this 100-foot-high trip over memory lane. The user's Tuesday night post on r/sanantonio ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Donald Trump has said "we are very much on track" after a "very good" call with the Ukrainian president. "Just completed a very good telephone call with President Zelenskyy of Ukraine," he said ...

Ukraine war latest: Zelenskyy accuses Putin of breaking pledge to Trump - as Kremlin hits back Volodymyr Zelenskyy and European leaders have criticised Vladimir Putin after his forces launched ...