NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

The solar system has a new headline act, and it’s no dainty sky spark. Comet C/2014 UN271 (Bernardinelli-Bernstein), a frosty rock roughly 85 miles wide, is drifting inward from the Oort Cloud like a ...

Beautiful time lapse of the starry night sky with comet Tsuchinshan Atlas and milky way galaxy stars over a misty countryside lit by traffic. Astronomy and space exploration footage in 4K.

Scientists have found the largest comet from the Oort Cloud, a covering of icy bodies at the edge of the solar system, releasing chemical activity. With the help of the Atacama Large ...

Astronomers have discovered that the largest comet from the Oort Cloud, a shell of icy bodies at the very edge of the solar system, is bursting with chemical activity. Using the Atacama Large ...

NASA's aerogel, once used to catch comet dust, is now redefining fashion, captured as the glowing, weightless ‘sky in a bag’ accessory.

The Jet Propulsion Laboratory perfected aerogel for the Stardust mission. Under Stardust, bricks of aerogel covered panels on a spacecraft that flew behind a comet, with the microporous material "soft ...

Consisting of 99% air, aerogel is the world's lightest solid. This unique material has found purpose in several forms—from NASA missions to high fashion.