"Let's count down 11 recently discovered Earth-like planets! When Earth is no longer habitable, where could humans go? These ...

A pair of planetary scientists simulated how our solar system might have evolved if it had a super-Earth orbiting where the ...

NASA images: Our planet Earth is a part of a giant solar system, which itself is placed inside a humungous galaxy named the Milky Way. Our home galaxy is a large spiral galaxy with a star disk ...

Edwin Hubble's revelation in 1924 that the Andromeda Nebula was, in fact, an 'island universe,' was a pivotal moment in our ...

PARIS: Scientists said on Thursday they have taken the first ever close-up image of a star outside of the Milky ...