This could transform the search for extraterrestrial life in space: scientists have proved life can survive for millions of years on... (outerplaces.com)
Europa is a prime target in the hunt for extraterrestrial life because its icy crust hides a huge saltwater ocean. (newscientist.com)
When looking for extraterrestrial life elsewhere in the galaxy, astrobiologists hope to eventually have powerful telescopes and high - resolution spectrometers that can be used to probe the atmospheres of exoplanets light - years distant. (science.howstuffworks.com)