Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Modular Space Engineering Vehicle Recognized for Advancing Safety and Adaptability in Extraterrestrial Exploration ...

Octopuses, bees, and dogs all process information differently. Even within the narrow confines of one planet, evolution produced a wide range of nervous systems rather than a single design. A new ...

Working out of one of the oldest astronomical research institutions in the world, Fr. Funes has long been open to the prospect of discovering extraterrestrial life. And following discoveries such as ...

Consciousness, which the duo refers to as a target phenomenon, needs a physical substrate to exist. In the case of consciousness on Earth, that substrate is whatever the conscious human or cat or ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists Alien hunters have released fresh guidelines on how to handle potential signals from ...