extraterrestrial lifeScienceNASA Just Launched Its New Perseverance Rover to MarsScienceWill We Recognize Life on Mars When We See It?ScienceThe Trouble With Counting AliensScienceDoes It Matter That the DOD Released Those UFO Videos?ScienceSETI@Home Is Over. But the Search for Alien Life ContinuesScienceAlien Hunters Need the Far Side of the Moon to Stay QuietScienceDo We Need a Special Language to Talk to Aliens?ScienceJill Tarter Swears She’d Tell Us If She’d Seen an AlienScienceHow NASA Will Look for Geysers (and Life) on EuropaScienceNew Hints That Saturn's Moon Enceladus Could Support Alien LifeScienceA New Generation of Astronomers Is on the Hunt for the Next EarthScienceMeet the Guy Who Left the SETI Institute to Talk to AliensScienceNASA's New Top Astrobiologist Is Spelunking for Alien Life on EarthScienceGuys, Lots of Signals From Space Seem Like AliensScienceSETI's Top Astrobiologist Has a Plan to Find Life on MarsScienceWhy We're Looking for Alien Life on Moons, Not Just PlanetsScienceThe Best Bet for Alien Life May Be in Planetary Systems Very Different From OursScienceCuriosity Rover Finds Evidence That Mars Could Have Hosted LifeScienceEuropa's Oceans Might Taste Like Earth's OceansScienceEven Planets With Thin Atmospheres Could Host LifeScienceRomantic or Reckless? The Plan to Message Aliens with TwitterScienceOne Astrobiologist's Plan to Save the Search for Alien LifeScienceMethane Lakes Raise Hopes of Life on TitanScienceWhy Black (or Blue, or Red) Plants Might Be the Key to Finding Life Beyond EarthMore Stories
