Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

While the Sun appears placid to the naked eye, it is a roiling sphere of ionized gas or plasma, shaped by powerful magnetic ...

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

Once in space, the Comet Interceptor will travel to the Sun-Earth Lagrange point L2 (just like Ariel), meaning 932,000 miles ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

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

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

An astrophysicist who spent time doing research at the South Pole gets to the bottom of how things feel at the ends of the Earth.