NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of ...

An asteroid the size of a commercial jet passed closer to Earth than the Moon on September 3, 2025, in a high-speed flyby that drew global attention from skywatchers and astronomers alike. According ...

The Virtual Telescope Project is set to host a free YouTube stream covering the flyby starting at 7 p.m. ET (23:00 GMT) on ...

Webb telescope captures a young giant star firing off an 8-light-year gas jet, and revealing how massive stars form.

NASA has issued a warning that an asteroid the size of a plane will pass close to Earth tomorrow. The space rock, which ...

On the side of the Sun facing Earth, a giant coronal hole appeared in the shape of an enormous love heart, many times the ...

The satellites, known as the Orbiting Carbon Observatory missions, came with huge risks. In 2009 the first launch attempt ...

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for ...

A ship plows through rough seas in the Bering Sea in the aftermath of Typhoon Tip, one of the largest hurricanes on record.

From supermoons to meteor showers, Elizabeth Rizzini has your guide to what may delight in the autumn night skies.

On September 13, the sun put on a show that felt more like a cosmic love note than a scientific event. A giant heart-shaped ...