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Sep 15, 2024 · Long-sought evidence of alien life could lurk in Earth's oceans, or in 'weird' objects orbiting near our planet, Harvard astrophysicist Avi Loeb says. Here is his plan to find it.
Aug 29, 2024 · A search of more than 1,300 galaxies for extraterrestrial signals has helped to constrain expectations as to how many communicating, technological civilizations may exist beyond Earth.
Sep 12, 2024 · Belief in aliens is nothing new – reports of UFOs can be found in fourth-century Chinese texts – but over the last few years, there has been a sharp increase in the numbers who truly think the...
4 days ago · If intelligent alien life exists on any planet orbiting these nearby stars, these signals could be heard and deciphered, even though some of the signal is garbled by the Earth's ionosphere.
Sep 16, 2024 · The Fermi Paradox explores the haunting contradiction: if alien civilizations exist, why haven’t we found them? NASA advisor Paul Sutter unpacks this cosmic mystery.
1 day ago · There are two parts of the Fermi paradox that rely on empirical evidence—that there are many potentially habitable planets, and that humans see no evidence of life. The first point, that many suitable planets exist, was an assumption in Fermi's time but is now supported by the discovery that exoplanets are common.
Sep 5, 2024 · The search for extraterrestrial life is most clearly grasped by imagining the reverse situation. For example, if humans were on Mars, examination of Earth for life with the full armory of contemporary scientific instrumentation and knowledge would be illuminating. Both remote and in situ testing might be attempted.
