Far from our solar system, astronomers have finally watched a star consume one of its own planets, catching in real time a ...

The liquid ocean on Jupiter’s moon Europa appears to be completely sealed off from the planet’s surface, which may reduce the chances of finding life there ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...

There are 79 known moons of Jupiter. What if we move Earth into its orbit too? How would Jupiter's super-strong gravity affect our lives? What would our skies look like? How long could you survive on ...

On Nov. 26, both Benefic planets will join forces in a harmonious and heart-opening trine Never say never when it involves the cosmos! On Nov. 26, the love planet will form a magnetic and ...

Is the gas giant about to have a close encounter of the 3I kind? Harvard scientist Avi Loeb claims that 3I/ATLAS’ bizarre trajectory suggests that it’s sending “satellites” to Jupiter to gather intel ...