A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...
The subatomic particles are incredibly numerous. About 1,000 neutrinos from stars other than the sun pass through a thumbnail every second.
They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...
Comet 3I/ATLAS has arrived in the inner solar system behaving as if the usual rules of comet physics were optional. Instead ...
On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...
Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...
Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...