The solar system is now at the edge of this cloud, but the massive stockpile of cosmic stardust has left signatures on ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new ...

Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...

Astronomers believe they have uncovered evidence of a previously unknown ninth planet lurking in the not-too-distant reaches of the solar system. This hypothetical world, dubbed "Planet Y," could be ...

Earth's Composition Closely Matches Mars, Suggests New Study On Planet's Origins ...

Spiral Galaxy from Kirkland et al. CREDIT Chris Kirkland and colleagues. A new study of zircon crystals from two of Earth’s oldest continents indicates that the formation of Earth’s continental crust ...

When you think of outer space, you're likely picturing stars, planets and moons. But much of space is filled with clouds of gas, plasma and stardust—known as interstellar clouds.

New research confirms Earth formed almost entirely from material in the inner Solar System, with Jupiter acting as a barrier to outer Solar System debris. Isotopic analysis of meteorites shows a close ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.