advanced civilization Is the Milky Way a boneyard of long-dead civilizations? Gareth Branwyn

telescopes The Arecibo radio telescope will be demolished David Pescovitz

watch the skies "My dad launched the quest to find alien intelligence. It changed astronomy." David Pescovitz

alien megastructures Physicist Freeman Dyson's alien megastructure legacy David Pescovitz

astrobiology Seeking out extraterrestrials by their stench David Pescovitz

girl scouts Girl Scouts can now earn badges in space sciences like astronomy and the search for ET David Pescovitz

dyson spheres The best evidence for extraterrestrials may be their massive engineering projects David Pescovitz

it's never aliens Mysterious repeating signal from distant galaxy detected by new radio telescope Rob Beschizza

watch the skies Far out t-shirts that celebrate the SETI Institute! David Pescovitz

SETI Man-on-the-street interviews: Is there life on other planets? (1962) David Pescovitz

phone home Laser "porch light" could be a beacon for ETs David Pescovitz

SETI Why haven't we heard from any extraterrestrials yet? David Pescovitz

SETI Mysterious repeating radio bursts from distant galaxy could be sign of extraterrestrial technology David Pescovitz

ET Are cosmic gorillas limiting our search for E.T.? David Pescovitz

Palo Alto Silicon Valley: Voyager Golden Record celebration at Institute for the Future, March 22 David Pescovitz

watch the skies The Search for Extraterrestrial Intelligence, a brief history David Pescovitz

Golden Record Magnificent online experience inspired by the Voyager Golden Record supports SETI, Carl Sagan Institute, Astronomers Without Borders David Pescovitz

radio waves Alien hunters pick up over a dozen strange new signals from a distant galaxy Andrea James

SETI A map for extraterrestrials to find Earth David Pescovitz

wow! signal The Wow! signal may have been a pair of comets Jason Weisberger