Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. Apr 25, 2025, 08:11pm EDT Apr 27, 2025, 05:35pm EDT This ...
New James Webb Space Telescope (JWST) observations provide strengthened evidence for the presence of dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, ...
This figure shows ozone detection in Venus' atmosphere between 2006 and 2014 by the ESA's Venus Express. Credit: Evdokimova et al. 2011, JGR Planets Just because we can find ozone in the atmosphere of ...
Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres. In 2020, scientists detected a gas called phosphine in the atmosphere of an ...
Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party some 120 light-years away. Reading time 5 minutes Last week, researchers ...
A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But not everyone agrees that it signals life. An illustration shows what ...
February 11, 2025, Mountain View, CA – The SETI Institute awarded the first Frank Drake Postdoctoral Fellowship to Dr. Anastasia Yanchilina. Yanchilina will focus on distinguishing biosignatures from ...
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Venus shows why ozone isn't a good biosignature
Just because we can find ozone in the atmosphere of other planets doesn't mean there's life. Ozone is a sign of life on Earth, but its detection on Venus shows that it can also be produced abiotically ...
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