Astrobiology

Book Review: ‘Five Billion Years of Solitude’ by Lee Billings

Over the past few years, the field of astrobiology has made great strides. With missions such as Kepler making exoplanet…

11 years ago

Here’s One Idea Of How To Search For Life Beyond Earth

Using a phone to search for signs of life? Yeah, we can get behind that. One group of researchers has…

11 years ago

How to Plant a Garden on Mars — With a Robot

Editor's note: This guest post is written by Louisa Preston, an Astrobiologist and Planetary Geologist. She is a TED Fellow,…

12 years ago

‘Ultimate’ Prebiotic Molecules Found in Interstellar Space

The building blocks of life could have their beginnings in the tiny icy grains that make up the gas and…

12 years ago

Hunting for High Life: What Lives in Earth’s Stratosphere?

The Moon photographed through the layers of the atmosphere from the ISS in December 2003 (NASA/JSC) What lives at the…

12 years ago

Mars Sample Return Mission? Naaah… Just Beam Back Martian DNA

Artist concept of a Mars Sample Return mission. Credit: Wickman Spacecraft & Propulsion. A Mars sample return mission has long…

12 years ago

Alien Life May Not Be So Alien – If It Exists At All

[/caption] Are we too hopeful in our hunt for extraterrestrial life? Regardless of exoplanet counts, super-Earths and Goldilocks zones, the…

13 years ago

We Really Hope ET is Out There, But There’s Not Enough Scientific Evidence, Researchers Say

[/caption] For many of us who grew up listening to Carl Sagan, watching robotic spacecraft travel to other worlds, and…

13 years ago

Intelligent Alien Dinosaurs?

I for one welcome our alien dinosaur overlords…maybe. Dinosaurs once roamed and ruled the Earth. Is it possible that similar…

13 years ago