That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could be up to 12 billion years old!

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

Harvard astronomer Avi Loeb has been appointed by the White House to lead a team investigating unidentified anomalous ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

Comets have played an interesting role in the history of astronomy. Since antiquity, many cultures saw them as omens or ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...