NASA spotted a new moon almost at the border of our solar system. Back in 1986, a theory came up that this cosmic body could ...

This unexpected color raises new questions about the alien chemistry of comets from beyond our solar system. On Sept. 7 2025, ...

Stargazers in the U.S. will witness the razor-thin waning crescent moon rise close to Venus and the bright star Regulus in ...

Interstellar Comet 3I/ATLAS undergoes a striking green transformation, captivating scientists and astronomy enthusiasts alike ...

There's some bizarre action going on with 3I/ATLAS, the interstellar object which some have claimed could be an 'alien threat ...

I/ATLAS is notable for being only the third confirmed interstellar comet to pass through our solar system. Unlike typical comets that are gravitationally bound to the sun, 3I/ATLAS follows a ...

Comet 3I/ATLAS is an interstellar visitor, unlike others in our Solar System. It follows a path that takes it back to space.

Family, can you imagine? When a comet with a long tail streaks across the night sky, it leaves us a "love letter," and this ...

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be ...

NASA is preparing to launch a new observatory that will help scientists better understand space weather and the protective ...

I/ATLAS was discovered on July 1 by the Asteroid Terrestrial-impact Last Alert System (ATLAS) at a distance of 675 million ...

Planetary scientists believe they can now predict the green glow of an aurora in the night sky above Mars, and they have the ...