Add Yahoo as a preferred source to see more of our stories on Google. Illustration showing a brownish, jupiter-like exoplanet in space, with its yellow host star in the background. Trends in the way ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just finding distant worlds, they are cataloguing places with molten surfaces, ...

We’re sorry to disappoint Star Trek fans, but the exoplanet often compared to Mr. Spock’s fictional world has turned out to be nothing more than star flickers ...

In the Star Wars movies fictional planets are covered with forests, oceans, deserts, and volcanoes. But new models from a team of MIT, NASA, and Carnegie scientists begin to describe an even wider ...

An international team of astronomers employing NASA’s Webb Space Telescope captured an exoplanet 12 light years away, and in a location that may be familiar to fans of science fiction. The alien ...