Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether ...

New research shows extreme space weather may be stronger than expected, raising concerns for satellites and power grids.

It sounds like science fiction, but imagining a collision between Jupiter and a black hole helps reveal just how delicate our ...

A new research study has challenged what scientists think about Earth’s origin and how it came into existence. For years, the origin of raw material responsible for Earth formation has been ...

Humans love an origin story. And in space science, there is no greater question than why Earth is the vibrant, living planet we see today. As humans return to the heavens, understanding our planetary ...

A newly discovered interstellar comet is hurtling around us, only the third interloper object to be observed in our solar system. It is not expected to pose an impact risk to Earth, but telescopes ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Having made its closest approach to the sun on Wednesday October 29, ...

E arly in the history of the Solar System, the Sun might have engulfed a sizable rocky planet, several times the mass of the ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

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Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with atmosphere, they have a wide range of characteristics distinguishing them. But if ...

Mercury, Venus, Earth, Mars...When you hear the names in order, some of you might think, "I learned that in school."But doesn't the Moon belong to that group?Does asteroid just mean a small ...