ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

SETI scientists suggest that extraterrestrial civilizations could detect Earth through 'technosignatures' like planetary radar and atmospheric emissio ...

We live in a golden age for space exploration. Scientists are gathering massive amounts of new information and scientific evidence at a record pace. Yet the age-old question remains unanswered: are w ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

Research analyzing molybdenum isotopes in meteorites and Earth rocks shows our planet received its water later than ...

With an assist from the NEID spectrograph, a team of astronomers have confirmed the existence of exoplanet Gaia-4b—one of the ...

Their research reveals which Earthly 'technosignatures' would be easiest to detect from a planet across the galaxy.

Their analysis revealed that radio signals, such as planetary radar emissions from the former Arecibo Observatory, are Earth’s most detectable technosignatures.

Even though humans have pondered the moon since the first of us looked skyward, there is still much we don't know about it.

Europa Clipper - one of the most advanced spacecraft ever sent to another planet - aims to explore Jupiter's icy moon ...

Trump has been more than happy to provide cover for Musk by throwing CNN producers and New York Times editors slabs of juicy ...

Large areas of the planet may become too hot to be habitable during extreme heat events. Researchers say that even healthy ...