The recent announcement by NASA confirming the presence of liquid water on Mars pulls planetary protection into the spotlight and…
Researchers at the University of Washington's Virtual Planetary Laboratory have devised a new habitability index for judging how suitable alien planets…
Could there be life on Saturn’s large moon Titan? Asking the question forces astrobiologists and chemists to think carefully and…
The idea of panspermia -- that life on Earth originated from comets or asteroids bombarding our planet -- is not…
Looking back 1000 Sols on the Red Planet NASA’s Martian Curiosity rover looks backs to 1000 Sols of science and…
Welcome back to our Fermi Paradox series, where we take a look at possible resolutions to Enrico Fermi's famous question,…
Welcome back to our Fermi Paradox series, where we take a look at possible resolutions to Enrico Fermi's famous question,…
It's hard to believe it now looking at Mars' dusty, dessicated landscape that it once possessed a vast ocean. A…
Should we beam messages into deep space, announcing our presence to any extraterrestrial civilizations that might be out there? Or,…
With robotic spacecraft, we have explored, discovered and expanded our understanding of the Solar System and the Universe at large.…