Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature Astronomy, researchers discuss the consequences of these so-called false-negative results. "We ...
Astrobiology
May 21, 2026
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A discovery by a South Korean research team suggests that impact-generated lakes may have fostered early oxygen-producing life. A team of South Korean scientists has uncovered new evidence that could help explain how Earth's ...
Astrobiology
May 20, 2026
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Looking back at 14 years of Hubble telescope data for Jupiter's moon Europa has given Southwest Research Institute (SwRI) scientists a better understanding of its tenuous atmosphere. The findings have cast doubt on previous ...
Astrobiology
May 18, 2026
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76
In his 1964 paper, "Transmission of Information by Extraterrestrial Civilizations," famed astrophysicist and radio astronomer Nikolai Kardashev addressed the types of transmissions (and at what energies) astronomers should ...
Astrobiology
May 21, 2026
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