Latest SETI Institute in Mountain View Stories
NASA said on Wednesday that astronomers have discovered a fourth moon orbiting the dwarf planet Pluto.
The asteroid belt between Mars and Jupiter is often depicted as a dull zone of dead rocks with an occasional wayward speedster smashing through on its way toward the sun.
â€˜Benford beaconsâ€™ concept could refocus search for signs of intelligent extraterrestrial life.
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