We all know space is cold, but some places are so extreme they make even Antarctica look comfortable. Scientists have […] ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Sometimes, the simplest explanation is the best one," Professor Gupta said. "Maybe the universe’s biggest secrets are just ...

A surprising new study reveals that the first stars appeared in a pre-heated universe, challenging earlier ideas about early cosmic conditions.

In a region where heat eliminates everything that can't take the millions of Fahrenheit, ice cubes are lasting the ...

Astronomers have observed a massive growth rate in a free-floating rogue planet that’s gobbling up gas and dust at a record rate of 6.6 billion tons per second.

"It was just a matter of time before we found them." ...

The detection of the molecule phosphine in a brown dwarf’s atmosphere may help astronomers in their search for life elsewhere ...

Keep your eyes along the horizon on Monday night to see the first supermoon of the year. October’s full moon, also called the ...

Cold atom experiments are among the most powerful and precise ways of investigating and measuring the universe and exploring ...

Fans had long speculated that Peacemaker’s “best universe ever” was in reality some riff on Earth-X from the comics. Waiting ...