For the first time, astronomers have detected radio signals from a planet beyond our solar system, according to a study ...

A new study suggests that our solar system’s smallest planet has shrunk by up to 30 percent since its birth roughly 4.5 ...

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

Astronomers have identified radio emissions directly originating from an exoplanet for the first time, revealing a magnetic ...

Researchers used South Africa's powerful MeerKAT radio telescope array to scan the Beta Pictoris system multiple times.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A leading scientist has told Newsweek about new evidence supporting the ...

Planets without stars to orbit raise important questions about how planets evolve and what habitability might look like ...

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. The ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't been for lack of trying. According to a new paper by Thomas Winterhalder of ...

Add Yahoo as a preferred source to see more of our stories on Google. Digital art of distant planet - Dottedhippo/Getty Images On August 24, 2006, our solar system lost a planet. It wasn't by ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration showing Planet Nine, a hypothetical, undiscovered planet in our solar system. New research now suggests the ...

To the Edge of the Solar System! The Truth About Pluto and the Outer Reaches Revealed by the New Horizons ProbeLaunched in ...