Astronomers have spotted a new interstellar object — the third of its kind ever seen — shooting towards us through the solar ...

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

Embark on a thrilling journey through our Solar System, exploring the inner planets and space travel possibilities. We start ...

NASA has discovered the interstellar comet 3I/Atlas, located 4.5 au from the Sun, offering a rare glimpse into celestial ...

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

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

If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

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

Its closest approach to the Sun will occur around October 30, just inside Mars’ orbit, at 1.4 AU, before it continues its ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.