A research paper, published in the International Journal of Astrobiology, states that Earth may have been sending ...

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...

Could life really thrive in the extreme conditions of Jupiter's atmosphere? Join scientists as they explore the fascinating idea of balloon-like organisms drifting through the gas giant's dense clouds ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

Weizmann Institute of Science researchers say their statistical toolbox will be used aboard planned Israeli Aerospace ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Every second, hypervelocity collisions may be blasting tiny flecks of Earth into space. Some of those grains, small enough to ...

Add Yahoo as a preferred source to see more of our stories on Google. Tardigrades—a type of invertebrate also known as water bears—are the only animals observed to survive the intense radiation and ...