A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...
Every second, hypervelocity collisions may be blasting tiny flecks of Earth into space. Some of those grains, small enough to ...
Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...
James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.
SETI scanned 3I/Atlas for more than seven hours and detected no signs of extraterrestrial technology; The comet is only the ...
US firm Vast is developing spinning space stations with artificial gravity to keep astronauts healthy on deep-space missions ...
Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...
As UAP files are declassified and Disclosure Day hits cinemas, physicists argue that any aliens capable of reaching Earth ...
Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...
The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...
If and when SETI discovers alien life, then a revised Declaration of Principles guarantees that once the discovery has been ...
The winds on seven hellish alien worlds are moving in the wrong direction. That strange anomaly just cracked open one of ...
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