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

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

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

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 ...

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

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

An LSU-led team would like to use a high-flying Antarctic balloon-borne infrared telescope to detect the chemical makeup of ...

A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric ...

Abundance of Earth-like Exoplanets The universe has no shortage of similarities to Earth when it comes to celestial ...

A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...