Designed to hunt for new alien worlds, NASA's Transiting Exoplanet Survey Satellite (TESS) has serendipitously observed the ...

'Do all aliens really need sunlight?' ...

The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...

I just watched some early in-transit interviews with the Artemis II mission’s astronauts. If you had any claustrophobia, you’d be screaming in seconds: one spaceman is inserted into a tiny bulkhead ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Scientists are closer than ever to answering one of humanity’s biggest questions: are we alone? With the power of the James Webb Space Telescope, researchers can now analyze the atmospheres of distant ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life.

The Paranal solar ESPRESSO Telescope (PoET), installed at the European Southern Observatory's (ESO's) Paranal site in Chile, ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with skepticism by an American colleague. Iran's president issues open ...

Space telescopes are revolutionizing exoplanet discovery, allowing astronomers to detect Earth-like worlds orbiting distant stars. By observing subtle dimming of starlight, measuring gravitational ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...