The bold question-askers at What If question if octopuses could actually be alien life originating from a moon of Jupiter.

On July 6, 1938, an American astronomer named Seth Barnes Nicholson discovered Jupiter's moon Lysithea. Nicholson spotted ...

"Eight minutes later, the orbiter started receiving data from the descent probe, which slammed into the top of the Jovian atmosphere at a comet-like speed of 170,000 kilometers per hour," NASA ...

How did Earth, alone among the Solar System's rocky planets, become the home for life? How, among all this frigid ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

NASA launches satellite to in­ves­tigate Europa, Jupiter’s 'mys­te­rious moon' BY Anthony Leone Brevard County UPDATED 12:37 PM ET Oct. 14, 2024 ...

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

But in space or on the Moon, there are no power lines, no sunlight at night and no backup grid. Every system — from life ...

Scientists have detected planet-forming pebbles around two young stars, providing insight into the birth of solar systems ...

World's largest digital camera observes cosmos, capturing detailed images of galaxies, asteroids, and stars changing ...

A large sea turtle got a little turned around on Jupiter Island last month, the Fish and Wildlife Commission said.