A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

Scientists can't fully agree on what GJ504b actually is. It may be a massive planet or a brown dwarf, a mysterious class of ...

This video explores a hypothetical scenario regarding a global extraterrestrial invasion starting from a security breach at a ...

Scientists in a recent breakthrough have discovered vast hidden magma systems beneath the surface of Mars, marking an “unexpected discovery” leading the researchers closer to finding ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

The Fermi Paradox assumes that advanced alien life would be detectable by the methods we're using to look for it — and the ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

The planet Mars is home to many wonders waiting to be discovered by humans in the coming years. Experts recently discovered ...

There are "vast hidden magma systems" inside of Mars, scientists say – and it could have major implications for the search ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...