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

It's a first in scientific history. The post Harvard Scientists Detect Radio Signal Coming Directly From Planet Outside the ...

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 ...

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

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

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 ...

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 ...

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 ...

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 ...

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 ...