We Could Be Waiting 1,500 Years Before Aliens Contact Us E.T. will not be phoning home, or Earth, anytime soon.
Rosetta Finds Ingredients for Life in Comet 67P's Halo The findings support the theory that the building blocks for life were delivered to Earth with comets.
Mars-Sized Planets Orbiting Red Dwarfs Are Likely More Habitable Than Earth-Like Ones Earth-sized worlds are probably too hot.
Possible Dwellings of Early Life on Mars Identified A step forward in understanding how habitable ancient Mars was.
Jupiter’s Moons May Be Lifeless Now, But That Could Change in a Few Billion Years Once frozen worlds could provide habitable conditions once a star ages.
NASA Just Confirmed the Discovery of 9 Potentially Habitable Exoplanets And doubled the number of currently known exoplanets.