Tag #Science

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dailymail.co.uk

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Apr 17, 19:19

Strongest Evidence Yet of Life Outside Our Solar System Found on Exoplanet K2-18b

Scientists using data from the James Webb Space Telescope have detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18b, 124 light-years from Earth, providing strong evidence for the potential existence of extraterrestrial life.

Strongest Evidence Yet of Life Outside Our Solar System Found on Exoplanet K2-18b

Scientists using data from the James Webb Space Telescope have detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18b, 124 light-years from Earth, providing strong evidence for the potential existence of extraterrestrial life.

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Life Below Water

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How do the concentrations of DMS and DMDS on K2-18b compare to those on Earth, and what are the implications of this difference?

K2-18b, a Hycean world orbiting a red dwarf star in the habitable zone, exhibits atmospheric concentrations of DMS and DMDS thousands of times higher than on Earth. This aligns with earlier predictions and strengthens the hypothesis of a life-sustaining ocean on the planet. Further observations are needed to confirm this exciting discovery.

tr.euronews.com

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Apr 17, 04:12

Record Glacial Melt in Sweden and Norway Threatens Water Resources and Biodiversity

Glaciers in Sweden and Norway melted a record 1.8 meters in 2024 due to climate change, jeopardizing water resources and ecosystems; this unprecedented melt rate threatens biodiversity and irreplaceable historical climate data.

Record Glacial Melt in Sweden and Norway Threatens Water Resources and Biodiversity

Glaciers in Sweden and Norway melted a record 1.8 meters in 2024 due to climate change, jeopardizing water resources and ecosystems; this unprecedented melt rate threatens biodiversity and irreplaceable historical climate data.

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What are the immediate consequences of the record glacial melt in Sweden and Norway in 2024, and what is the global significance of this trend?

In 2024, Sweden and Norway experienced a record 1.8-meter loss of glacial ice due to accelerating melting driven by climate change, as reported by the EU's Copernicus program. This dramatic ice loss, exceeding the natural melt rate, raises concerns about the long-term survival of these glaciers and their vital role in water resources.

parsi.euronews.com

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Apr 17, 04:12

James Webb Telescope Detects Potential Biosignatures on Exoplanet K2-18b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18b, a potentially habitable planet 124 light-years from Earth, suggesting the possibility of microbial life; however, further research is needed to confirm this hypothesis.

James Webb Telescope Detects Potential Biosignatures on Exoplanet K2-18b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18b, a potentially habitable planet 124 light-years from Earth, suggesting the possibility of microbial life; however, further research is needed to confirm this hypothesis.

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Life on Land

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What are the long-term implications of this discovery for the search for extraterrestrial life and the development of future astrobiological research?

While this discovery is a major step forward in the search for extraterrestrial life, it is crucial to note that this is not confirmation of life. Further research is needed to rule out alternative explanations and to characterize the nature and extent of any potential life forms. The discovery underscores the potential of the James Webb Space Telescope to detect biosignatures on potentially habitable exoplanets, ushering in a new era of observational astrobiology.

welt.de

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Apr 17, 16:15

Possible Signs of Life Found on Exoplanet K2-18b

An international team, using the James Webb Space Telescope, detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18b, 124 light-years away, suggesting potential life but requiring further confirmation.

Possible Signs of Life Found on Exoplanet K2-18b

An international team, using the James Webb Space Telescope, detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18b, 124 light-years away, suggesting potential life but requiring further confirmation.

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Life on Land

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How does the concentration of DMS and DMDS on K2-18b compare to Earth, and what are the implications of this difference?

The discovery builds upon previous findings of water and other gases in K2-18b's atmosphere. The detection of DMS and DMDS, confirmed using two different infrared ranges, strengthens the hypothesis of life. However, the concentration of these compounds is significantly higher than on Earth, raising further questions.

mk.ru

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Apr 17, 13:16

Early Universe Galaxy Discovery Challenges Formation Theories

Zhuolong, a Milky Way-like spiral galaxy discovered 1 billion years post-Big Bang, challenges existing theories on galaxy formation speed by exhibiting mature structure and a star formation rate of 20-155 solar masses annually, indicating surprisingly rapid development.

Early Universe Galaxy Discovery Challenges Formation Theories

Zhuolong, a Milky Way-like spiral galaxy discovered 1 billion years post-Big Bang, challenges existing theories on galaxy formation speed by exhibiting mature structure and a star formation rate of 20-155 solar masses annually, indicating surprisingly rapid development.

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What is the significance of discovering Zhuolong, a galaxy resembling the Milky Way, only 1 billion years after the Big Bang?

Astronomers have discovered a galaxy named Zhuolong, remarkably similar to the Milky Way, existing only 1 billion years after the Big Bang. This challenges existing theories about galaxy formation, suggesting a much faster process than previously thought.

bbc.com

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Apr 17, 04:12

Possible Evidence of Life Found on Distant Exoplanet K2-18b

A Cambridge team using the James Webb Space Telescope found molecules in the atmosphere of the exoplanet K2-18b, 700 trillion miles from Earth, that on Earth are produced by living organisms, suggesting but not proving the possibility of life; this is stronger evidence than previous findings, yet fu...

Possible Evidence of Life Found on Distant Exoplanet K2-18b

A Cambridge team using the James Webb Space Telescope found molecules in the atmosphere of the exoplanet K2-18b, 700 trillion miles from Earth, that on Earth are produced by living organisms, suggesting but not proving the possibility of life; this is stronger evidence than previous findings, yet fu...

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Life on Land

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What is the significance of detecting molecules associated with life on K2-18b, and what immediate implications does this finding hold?

A Cambridge team detected molecules in the atmosphere of K2-18b, a planet 700 trillion miles away, that on Earth are produced by simple organisms. This is stronger evidence than previous findings, but more data is needed for confirmation within the next 1-2 years. The detected gas amounts are thousands of times higher than on Earth, suggesting abundant life if the association is confirmed.

edition.cnn.com

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Apr 17, 16:15

Possible Biosignature Detected on Exoplanet K2-18 b

Scientists using the James Webb Space Telescope have detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, which are gases produced by living organisms on Earth, suggesting the possible presence of microbial life, although further observations are necessary for con...

Possible Biosignature Detected on Exoplanet K2-18 b

Scientists using the James Webb Space Telescope have detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, which are gases produced by living organisms on Earth, suggesting the possible presence of microbial life, although further observations are necessary for con...

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Life on Land

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What is the significance of detecting dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b?

The James Webb Space Telescope has detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, gases produced on Earth by biological processes. This suggests the possibility of microbial life on K2-18 b, although further observation is needed to confirm this biosignature. The findings are published in the Astrophysical Journal Letters.

euronews.com

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Apr 17, 04:12

Record Glacial Melt in Scandinavia Threatens Water Resources and Ecosystems

Glaciers in Sweden and Norway experienced a record 1.8-meter melt in 2024, Europe's warmest year, threatening water resources, ecosystems, and historical climate data; heavy snowfall provided temporary relief but does not negate the long-term danger.

Record Glacial Melt in Scandinavia Threatens Water Resources and Ecosystems

Glaciers in Sweden and Norway experienced a record 1.8-meter melt in 2024, Europe's warmest year, threatening water resources, ecosystems, and historical climate data; heavy snowfall provided temporary relief but does not negate the long-term danger.

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What are the immediate consequences of the record glacial melt in Sweden and Norway during Europe's warmest year, 2024?

In 2024, Europe's warmest year on record, Swedish and Norwegian glaciers melted an average of 1.8 meters, exceeding historical rates. This dramatic melt, witnessed firsthand by glaciologist Erik Huss, raises concerns about their potential disappearance within decades, impacting water supplies and mountain ecosystems.

theglobeandmail.com

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Apr 17, 16:15

Possible Life Detected on Exoplanet K2-18 b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, suggesting possible microbial life 124 light-years away in the constellation Leo; however, further observations are needed to confirm this biosignature.

Possible Life Detected on Exoplanet K2-18 b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, suggesting possible microbial life 124 light-years away in the constellation Leo; however, further observations are needed to confirm this biosignature.

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Life on Land

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What is the significance of detecting dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b?

The James Webb Space Telescope has detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, gases produced on Earth by microbial life. This suggests the possibility of microbial life on K2-18 b, although further observations are needed to confirm this biosignature.

jpost.com

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Apr 17, 22:11

Possible Biosignatures Detected on Exoplanet K2-18 b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, suggesting the potential for microbial life, but further research is needed to confirm this finding.

Possible Biosignatures Detected on Exoplanet K2-18 b

The James Webb Space Telescope detected dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b, suggesting the potential for microbial life, but further research is needed to confirm this finding.

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Life on Land

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What is the significance of detecting dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18 b?

The James Webb Space Telescope has detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, gases typically produced by biological processes on Earth. This suggests the possibility of microbial life on K2-18 b, although confirmation requires further observation and analysis to rule out non-biological sources.

theguardian.com

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Apr 17, 04:12

Strongest Evidence Yet Found for Extraterrestrial Life on Exoplanet K2-18 b

The James Webb Space Telescope has detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, 124 light-years from Earth, offering the strongest evidence yet for extraterrestrial life, though further research is needed to confirm a biological origin.

Strongest Evidence Yet Found for Extraterrestrial Life on Exoplanet K2-18 b

The James Webb Space Telescope has detected dimethyl sulfide (DMS) and dimethyl disulfide (DMDS) in the atmosphere of exoplanet K2-18 b, 124 light-years from Earth, offering the strongest evidence yet for extraterrestrial life, though further research is needed to confirm a biological origin.

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Life on Land

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What alternative explanations exist for the presence of DMS and DMDS on K2-18 b, and how could these be investigated?

The detection of DMS and DMDS on K2-18 b strengthens the hypothesis of a vast ocean on the planet, although alternative explanations such as volcanic activity or cometary impacts remain. The high concentrations of these chemicals, thousands of times greater than on Earth, challenge non-biological explanations. Further investigation is needed to confirm the biological origin of these compounds.

corriere.it

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Apr 17, 04:12

Zed Nelson Wins 2025 Sony World Photography Awards for "The Anthropocene Illusion

British photographer Zed Nelson won the 2025 Sony World Photography Awards' Photographer of the Year for "The Anthropocene Illusion", a six-year project exploring humanity's broken relationship with nature across four continents, using artificial environments to highlight our disconnect from and des...

Zed Nelson Wins 2025 Sony World Photography Awards for "The Anthropocene Illusion

British photographer Zed Nelson won the 2025 Sony World Photography Awards' Photographer of the Year for "The Anthropocene Illusion", a six-year project exploring humanity's broken relationship with nature across four continents, using artificial environments to highlight our disconnect from and des...

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What is the central theme of Zed Nelson's award-winning photography series, and what are its immediate implications for environmental awareness?

The Anthropocene Illusion", a six-year project by British photographer Zed Nelson, won the 2025 Sony World Photography Awards' Photographer of the Year (Iris d'Or). The project, spanning four continents, examines humanity's fractured relationship with nature, using artificial environments like zoos and safari parks to illustrate our disconnect from the natural world and the resulting environmental destruction. This year's awards also recognized winners in Open, Student, and Youth categories, showcasing a wide range of photographic talent.

Showing 1,525 to 1,536 of 5,066 results