Over the past few years, the field of astrobiology has made great strides. With missions such as Kepler making exoplanet…
Using a phone to search for signs of life? Yeah, we can get behind that. One group of researchers has…
Are Earthlings really Martians ? Did life arise on Mars first and then journey on rocks to our planet and…
Editor's note: This guest post is written by Louisa Preston, an Astrobiologist and Planetary Geologist. She is a TED Fellow,…
The building blocks of life could have their beginnings in the tiny icy grains that make up the gas and…
The Moon photographed through the layers of the atmosphere from the ISS in December 2003 (NASA/JSC) What lives at the…
Artist concept of a Mars Sample Return mission. Credit: Wickman Spacecraft & Propulsion. A Mars sample return mission has long…
[/caption] Are we too hopeful in our hunt for extraterrestrial life? Regardless of exoplanet counts, super-Earths and Goldilocks zones, the…
[/caption] For many of us who grew up listening to Carl Sagan, watching robotic spacecraft travel to other worlds, and…
I for one welcome our alien dinosaur overlords…maybe. Dinosaurs once roamed and ruled the Earth. Is it possible that similar…