The asteroid that caused the extinction of the dinosaurs also created an underground environment suited to supporting new life, and new research suggests it lasted for millions of years longer than previously suspected.
Astrobiology
12 hours ago
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22
Asteroids and planetesimals regularly bombarded Earth between about 4.6 billion and 3.5 billion years ago, during the Hadean and Archean eons. Because few rocks today are more than 4 billion years old, our understanding of ...
Astrobiology
Jun 8, 2026
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28
The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.
Astronomy
Jun 8, 2026
1
21
A pair of stars spiraling around each other. That's the origin of a new source of repeating radio bursts we've detected, called ASKAP J1745.
Astronomy
Jun 7, 2026
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594
It may seem like we are on the verge of discovering alien life. In 2025, a press release stated that we have the "strongest hints yet" of extraterrestrial life on the exoplanet K2-18b. And when talking about a collected sample ...
Astrobiology
Jun 5, 2026
1
51
Researchers have developed the Smaller Than Earth Habitability Model (STEHM) to assess which planets can maintain life-supporting atmospheres, focusing on size and atmospheric dynamics.
Astrobiology
Jun 4, 2026
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31
In the region where the ExoMars Rosalind Franklin rover will search for signs of life, clay deposits extend beyond previous estimates, a new study finds. One hypothesis even suggests a vast ocean once covered the landing ...
Astrobiology
Jun 4, 2026
0
32
NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary for the planet to become habitable. They also suggest a new role for Jupiter in the distribution ...
Astrobiology
Jun 3, 2026
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41
Scientists at the SETI Institute recently searched for technological signals from 3I/ATLAS, the third interstellar object observed in our solar system. Using the Allen Telescope Array (ATA) at the Hat Creek Radio Observatory ...
Astrobiology
Jun 3, 2026
1
41
Multi-billion-dollar space telescope programs aren't only feats of aerospace engineering. They also feature "lies, damn lies, and statistics." Or at least statistics. They definitely feature those, as does all good observational ...
Astrobiology
Jun 2, 2026
0
30
