The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced ...

A UN-endorsed group focused on planetary defense has locked onto 3I/ATLAS as the mysterious interstellar visitor fuels alien ...

Harvard astrophysicist Avi Loeb has suggested that a tail 'grown' by 'potentially hostile' comet 3I/ATLAS could be evidence ...

Astronomers have discovered GJ 251 c, a rocky super-Earth just 20 light-years away, one of the most promising nearby worlds ...

An international team of researches has announced the discovery of a super-Earth exoplanet (designated GJ 251 c) situated in ...

New planet is one of the best ever hopes for seeing alien life, scientists say - Less than 20 light years away, we could soon ...

In 1986, excavators surveying land for a power plant in Romania accidentally unearthed a strange cave. It had been sealed up ...

If alien life exists on the newly discovered JG 251 c, we could know about it in the next 10 years.

Earth" less than 20 light-years from our own planet is offering scientists new hope in the hunt for other worlds that could ...

The Fermi paradox goes like this: given the immense scale of the universe – trillions of galaxies, each with millions upon ...