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

The curious minds at What If explore what would happen if we found life on Jupiter's moon Europa.

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

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

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

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

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