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Researchers find clues: Is there life on the exoplanet K2-18b?
An international team of researchers has discovered possible evidence of life outside our solar system using the James Webb Telescope.
2025-04-18 16:55:09
Astronomy
Science
Potential Signs of Life on K2-18b Spark Excitement
Image used under license from Shutterstock.com
Recent discoveries regarding the exoplanet K2-18b have ignited excitement in the scientific community. Researchers utilizing the James Webb Telescope have identified potential biosignatures in the planet's atmosphere, specifically molecules like dimethyl sulfide and dimethyl disulfide.
These compounds, primarily associated with biological processes on Earth, hint at the possibility of life beyond our solar system. While these findings represent a significant milestone, scientists urge caution.
Additional research is necessary to confirm the planet's habitability and the existence of life. K2-18b is characterized as a 'Hycean' world, featuring a hydrogen-rich atmosphere and oceans, which may provide the right conditions for life.
As scientists continue to analyze data from this distant planet, the quest for extraterrestrial life remains a compelling and ongoing endeavor, capturing the imagination of astronomers and the public alike.
The press radar on this topic:
New York Times - World
Astronomers Detect a Possible Signature of Life on a Distant Planet
Astronomers have detected a possible signature of life on the exoplanet K2-18b, located 120 light-years from Earth. The researchers found an abundance of a molecule in the planet's atmosphere that on Earth is only produced by living organisms like marine algae. While the discovery is considered a revolutionary moment in the search for extraterrestrial life, other scientists caution that more evidence is needed to conclusively determine the planet's habitability.
EL PAÍS
We still don't know if there is extraterrestrial life. Why ruin a good headline with the truth?
The "Cosmic Void" section in which this article is published is carried out by researchers from the Center for Astrobiology and the Astrophysics Institute of the Canary Islands, who work patiently and carefully in the analysis of the signals detected by the telescopes to find evidence of extraterrestrial life.
Khoa học - VnExpress
Phát hiện bằng chứng về sự sống ngoài hành tinh
Scientists have found more evidence of the potential existence of biogenic gases on the exoplanet K2-18b, suggesting it could support extraterrestrial life. Using the James Webb Space Telescope, researchers detected the presence of dimethyl sulfide (DMS) and/or dimethyl disulfide (DMDS) in K2-18b's atmosphere, which on Earth are primarily produced by living organisms. While the initial findings were inconclusive, further observations using MIRI, a more advanced instrument on JWST, have provided..
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