As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists ...

The Extraterrestrial Highway in south central Nevada runs through one of the darkest and most desolate stretches of the continental United States — and it’s famous for alien encounters.

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

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

But theoretical physicist Avi Loeb, of Harvard University, thinks that the mystery object has just carried out a move that is ...

How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence ...

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Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...