This fun fictional alien size comparison video lines up extraterrestrial creatures from across movies, TV, comics, and pop ...

A new look at ancient rocks suggests that a self-sustaining nutrient cycle in ancient oceans helped keep Earth's atmosphere ...

Read an exclusive excerpt of her new book as Dr Seven Rasmussen reveals where she would look for life in the Solar System.

Space is full of electromagnetic radiation like radio signals, but those signals are usually coming from stars or black holes ...

A group of NASA scientists have headed on an expedition to Scotland after they seemingly discovered alien life in rocks that ...

Saturn’s companion Enceladus has long been a particularly promising place to find aliens – and now researchers say that ...

Daily Mail's Wiliam Hunter travelled to the Tabernas Desert to see how ESA and Airbus are getting ready for what could be the ...

Astronomers say they have have detected a radio emission from Beta Pictoris b, an exoplanet 63 light-years from Earth, ...

Saturn's moon may aid in the search for alien life by making some ocean compounds easier for future spacecraft to detect.

A newly discovered multi-celled extremophile, dubbed the 'fire amoeba,' thrives in Lassen Volcanic National Park's heated ...

Neil deGrasse Tyson is heading back to Cleveland, and this time he’s bringing the biggest question in science with him: are ...

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium ...