Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Moving is never easy. The packing and unpacking, having to start fresh and make new friends, all this can be challenging. Let ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...

A stark new discovery suggests that there could be big holes in our understanding of cosmology.

The "agile, powerful, lightweight" motorcycle has been "engineered to break limits," the architectural firm told Newsweek.

The familiar script of planetary defence has been torn up. For decades, the globe's foremost space agencies operated under ...

Interstellar object 3I/ATLAS nears Earth, showing a rare anti-tail, changing brightness, and new clues about its origin, with ...

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...

While the Voyager spacecraft are constantly traveling out of the Solar System, sometimes they are getting closer to Earth.