Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...

On the cracked ice of Jupiter’s moon Europa, a sprawling pattern of dark lines has taken on an unsettling nickname: a “demon” ...

The 2025 winter solstice happens on Sunday, Dec. 21, bringing the longest night and marking the start of astronomical winter.

Wausau Pilot & Review The longest nights of the year arrive this week, offering some of the best stargazing conditions of the ...

A new analysis of data from NASA’s Cassini spacecraft may upend Titan’s status as an ocean world. But it might still have pockets of water within a slushy ice layer ...

December is full of opportunities to connect, gather and share in magical, effervescent moments with your nearest and dearest ...

Today is Friday, Dec. 19, the 353rd day of 2025 with 12 to go. The moon is new. Morning stars are Jupiter, Mercury, Neptune, ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

There may be no enterprise that lends itself so well to the camera as space travel. The universe is a riot of color and light ...

CAPE CANAVERAL, Fla. (AP) -- Saturn's giant moon, Titan, may not have a vast underground ocean after all. Titan instead may hold deep layers of ice and slush more akin to Earth's polar seas, with ...

Oceans hiding within the crusts of distant moons are tantalizing targets for scientists looking for life beyond Earth ...