The Green Bank Telescope is a 2.3 acre, fully steerable radio dish that can spot faint signals from deep space, but it must operate inside a strict radio quiet zone to survive modern interference. Go ...
In May 2022, the International Journal of Astrobiology published a paper suggesting a candidate source of the WOW! Signal: a possible Sun-like star in the Gaia Archive, 2MASS 19281982-2640123, located ...
Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.
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