“Whether it is real or not, it is 100 percent NOT Planet Nine,” Brown says. “Planet Nine is a prediction based on inferred ...

Astronomers have developed a computer simulation to explore, in unprecedented detail, magnetism and turbulence in the ...

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby ...

Ralf Klessen investigates the physical processes that governed the formation of the first generation of stars in the early ...

More than sixty years ago, the Search for Extraterrestrial Intelligence (SETI) officially began with Project Ozma at ...

It’s getting a shot in the arm today with a headline from The Information that Sam Altman is talking about Dyson spheres, and ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

The Sun is the most important star in the entire Solar System, as it is not only the gravitational force around which all other objects within it rotate, but it accounts for 99.8% ...

The odds of Kosmos 482 slamming into a populated area are ‘infinitesimally small’, said University of Colorado Boulder ...

A half-ton spacecraft launched by the Soviet Union 53 years ago is expected to fall back to Earth this weekend.

The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

Discover why we've given the ZWO Seestar S30 smart telescope nearly top marks in our latest smart telescope review.