A new model has been developed to simulate interstellar activity within our solar system and the nearby Alpha Centauri system ...

Astronomers have long suspected that an enormous, unseen planet is hiding somewhere far beyond Neptune, quietly shaping the ...

The researchers reached the conclusion by studying 7,982 meteoroid trajectories and 540 potential meteorite falls.

Earth's rocky layers are mysteriously low in nitrogen compared with carbon and argon. A scientific team explored our planet's molten youth using advanced quantum mechanical simulations, revealing ...

Several studies postulate that exozodi dust potentially have the same origins as zodiacal dust within our own solar system ... the system as a whole—the star, the planet, all the way down ...

Discover the truth behind the world's strangest architectural mysteries, from the underground city of Derinkuyu and the ...

Finding planets outside our solar system, especially those that could ... It predicted that 44 of these systems may be hiding Earth-like planets that haven’t been detected yet.

NEW YORK (AP) — A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday ...

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...