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Bookmark or Share- Search for Life Coverage | SpaceTo explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, a new paper suggests. A few known star systems might fit the bill. A...
- Why We Search - Science@NASANASA's Search for Life The ultimate goal of NASA's Exoplanet Program is to find unmistakable signs of current life. Exoplanets’ own skies could hold such signs, waiting to be revealed by detailed analysis of the atmospheres of planets well beyond our solar system.
- Are We Alone? - NASA ScienceWe stand at a crossroads in the search for life. We've found thousands of planets in our Milky Way galaxy, a large fraction of them in Earth's size range and orbiting in their stars' "habitable zones" – the distance from the star at which liquid water could exist on the surface.
- NASA Is Taking a New Look at Searching for Life Beyond EarthBeyond searching for evidence of just microbial life, NASA now is exploring ways to search for life advanced enough to create technology. Technosignatures are signs or signals, which if observed, would allow us to infer the existence of technological life elsewhere in the universe.
- Can We Find Life? - NASA ScienceSo far, the only life we know of is right here on planet Earth. But NASA is looking for signs of life in our solar system and on some of the the thousands of planets we've discovered beyond it, on exoplanets. We can probe alien atmospheres for biosignatures, which could indicate life below.
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