Planetary systems such as our solar system take hundreds of millions of years to evolve. Since humanity has only existed for a sliver of that time, astronomers have only observed planetary systems at ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

Proposals before the FCC involve mirrors that could bathe entire cities in sunlight and, from SpaceX, a million satellites to ...

New photos captured by NASA's Curiosity rover show that Mars' giant, spiderweb-like "boxwork" features are covered in tiny, never-before-seen nodules that bear a striking resemblance to arachnid eggs.

Apple is expanding its hit sci-fi drama "For All Mankind" into a full Apple TV franchise with "Star City," a Soviet-focused ...

Brazil's president, serving his third non-consecutive term after winning in 2022, is a former union leader who previo ...

NASA captured a surreal “double rainbow” stretching 300 miles beside rare cloud vortices over Mexico, two striking atmospheric phenomena in one frame.

Have you ever wondered if there are parallel universes? Earlier this year, a NASA study suggested there might be another universe where time goes backwards.

Here’s what you’ll learn when you read this story: Our universe has cracks, linking us to others, a quantum physics theory says. This opens the door to another version of you existing in some other ...

I just received a news dispatch from an alternate universe. I will copy it out below. President Trump has signed an executive order honoring the two Minneapolis residents who were murdered by a group ...

Astronomers at The University of Manchester have played a leading role in the discovery of a new cosmic object that is much larger than anything astronomers have seen before in the distant universe.