The basic idea is that you send a beam of light around a pair of black holes spinning around each other prior to a merger, or a single black hole spinning quickly, and use the higher-energy ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Is it possible to build a Dyson sphere that isn't catastrophically unstable? New research says yes, but only in one type of ...

Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

Astronomers raised hopes that humanity might not be alone in the universe by announcing on Thursday they have detected the ...

This discovery opens new perspectives in the search for advanced extraterrestrial civilizations. Freeman Dyson imagined in the 1960s a sphere enclosing a star to capture all its energy. However, such ...

Dyson spheres, the hypothetical mega-structures that advanced alien civilizations might use to enclose a star and harness its energy, suffer from a fatal flaw: They are catastrophically unstable.

named “Oumuamua,” had unique characteristics that could qualify it as a technological artifact of an alien civilization. A novel way to find aliens might be through gravitational wave ...

What is the best Alienware laptop for gaming? Alienware has been a staple in the premium gaming laptop space since its first Area 51m was released all the way back in 2002. Made by Dell, Alienware ...

THE KARDASHEV SCALE. We have no idea what an alien civilization would look like. Humans are evolved primates. What if an alien species is reptilian? Or more like an insect? Or a hybrid of these?