TAG: search for extraterrestrial life

Astronomers present Henrietta, spectrograph that deciphers exoplanet atmospheres

Scientists refine methods to detect possible alien artifacts within the solar system itself

Scientist reveals why extraterrestrial signals escape terrestrial detectors

Study reveals why extraterrestrial signals may have gone unnoticed on Earth

Search for artificial signals in 3I/ATLAS fails and scientists calculate diameter of 1 kilometer