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In a groundbreaking discovery, NASA's Pleiades supercomputer has revealed an unexpected spiral structure within the inner ...

Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.

Alpha Centauri asteroids may be scattered in the Oort Cloud Some interstellar rocks could travel into the inner solar system ...

Alpha Centauri is inching closer, sending space debris toward our solar system. Could it be a source of interstellar ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and how it got here.A new study ...

Asteroids and comets from Alpha Centauri are lurking on the outer edges of our solar system. There is a record of two ...

The three-star system, which likely hosts planets, is slowly moving closer to us and will reach its closest point in about 28,000 years.

A rare isotope from the early solar system may be locked in Earth's core, revealing insights into planetary formation ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...