Strange radio signals have been detected from the direction of K2-155 d, about 238 light-years away. Here's what it could mean.

Beta Pictoris b appears to have an aurora caused by a powerful magnetic field. If confirmed, it would be the first such field ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?

Love it or hate it, artificial intelligence is likely here to stay. Its ravenous need for computational power has overwhelmed chip manufacturers and power companies alike. While our current AI ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...

Loungefly and Mondo’s NYCC-exclusive Alien collection features stunning Attack Peter Xenomorph artwork and an adorable Jonesy charm.

'Alien Vs. X-Men,' a historic four-issue crossover series from Kieron Gillen, Geraldo Borges, Chris Claremont, and more, arrives in September. This September, Marvel Comics and 20th Century Studios ...