Earth may have gotten some of the key ingredients for life from asteroids in the inner solar system, but not without ...

The study, published in Science Advances, focuses on two elements that are essential for life as we know it: nitrogen and ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

LONDON — A long-lost planet that helped create the Moon may have formed much closer to the Sun than scientists once thought, according to new research. Scientists have discovered that Theia, the ...

(Ianm35/iStock/Getty Images Plus) The Solar System is one of the comforting constants of human existence. No matter what else ...

When 'Oumuamua traversed our solar system in 2017 it was the first confirmed Interstellar Object (ISO) to do so. Then in 2019, Comet 2l/Borisov did the same thing. These are the only two confirmed ...

A new study suggests that a massive structure beyond Jupiter trapped the cosmic dust needed to form the first building blocks of our solar system.