Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...

Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing astronomers to identify the exploding cataclysmic variable GOTO0650 within ...

A trailer loaded with fireworks erupted in flames along a Tennessee interstate Saturday night, sending pyrotechnics shooting across the roadway and forcing authorities to temporarily shut down traffic ...

A rare celestial event will feature Venus, Jupiter, and Mercury appearing close together in the June sky. Venus and Jupiter will first appear together in a conjunction starting Tuesday, June 9.

Bombshell video shows flashes from an old Southern California Edison transmission line at the origin of the deadly Eaton Fire, providing the clearest look yet at what may have happened in the moments ...

The author writes, “On the exoplanet Janssen, heat from its host star and immense pressure have made the world something of a hellscape, with the potential for lava flowing across its surface. But ...

On the exoplanet Janssen, heat from its host star and immense pressure have made the world something of a hellscape, with the potential for lava flowing across its surface. But amid the fiery chaos, ...

No personnel were harmed in the incident, the company said on social media, calling the explosion an ‘anomaly’ Nasa’s plans to build a lunar base and return humans to the moon in the next two years ...