Tag

Sulfur

All articles tagged with #sulfur

science4 days ago•5 min saved

JWST Uncovers Sulfur Clues That Redefine How Giant Exoplanets Form

A JWST study of HR 8799’s three inner gas giants detects hydrogen sulfide in their atmospheres, revealing heavy-element enrichment consistent with solid-material accretion during formation. The finding suggests these 5–10 Jupiter-mass planets may have formed in a Jupiter-like way despite their wide, distant orbits, challenging simple core-accretion models and hinting at a more complex, potentially mixed formation path; the results were published in Nature Astronomy.

via ScienceAlert|

#exoplanets #hr-8799 #jwst

space1 month ago•3 min saved

Ring-Shaped Sulfur Molecule Detected in Interstellar Space, Linking Space Chemistry to Life's Origins

Astronomers detected thiepine (C6H6S), the largest sulfur-bearing molecule observed in interstellar space, in the G+0.693–0.027 molecular cloud near the Galactic center. By lab-synthesizing the molecule and matching its spectral fingerprint with observations from the IRAM 30m and Yebes 40m telescopes, researchers confirmed its presence and reinforced the idea that complex sulfur chemistry in star-forming regions could lay the groundwork for prebiotic molecules, linking space chemistry to the origins of life. The finding, published in Nature Astronomy, expands known interstellar sulfur chemistry and suggests more complex molecules await discovery.

via ScienceAlert|

#astrochemistry #interstellar #molecular-cloud

science1 month ago•326 min saved

Large sulfur-bearing molecule found in space hints at cosmic roots of life

Astronomers have identified the largest sulfur-containing molecule ever seen in interstellar space—a 13-atom compound called 2,5-cyclohexadiene-1-thione—within a molecular cloud about 27,000 light-years from Earth. The discovery, made using radio telescopes IRAM-30m and Yebes and confirmed by a laboratory-synthesized radio fingerprint, fills a gap between simple space chemistry and the complex molecules tied to life. Researchers say sulfur-bearing molecules may be far more common in space than previously thought and could be delivered to early Earth via comets and meteorites, helping to bootstrap the chemistry that led to life. The finding suggests many more such sulfur-rich molecules could be detected in the future.

via CNN|

#astrochemistry #interstellar #origins-of-life

science1 month ago•14 min saved

Giant Sulfur Molecule Found in Space Hints at Cosmic Life-Building Blocks

Scientists reported the largest sulfur-bearing molecule ever found in space—2,5-cyclohexadiene-1-thione, a 13-atom compound—in a Nature Astronomy study, suggesting sulfur-containing molecules could be abundant beyond Earth and may be part of the building blocks of life.

via The Daily Beast|

#life #molecule #nature-astronomy

space1 month ago•326 min saved

New interstellar sulfur molecule reshapes the tale of life’s origins

Astronomers have detected the largest sulfur-bearing molecule in interstellar space—a 13-atom compound called 2,5-cyclohexadiene-1-thione—inside a molecular cloud about 27,000 light-years away, bridging a gap between simple space chemistry and the complex molecules linked to life. The molecule was synthesized in the lab from thiophenol, its radio fingerprint matched observations from the IRAM-30m and Yebes telescopes, and researchers say sulfur-containing compounds could be more common in space than previously thought, potentially seeding early Earth’s chemistry via comets and meteorites.

via CNN|

#astronomy #interstellar-molecule #originoflife

science3 months ago•4 min saved

Curiosity Discovers Unexpected Findings from Martian Rock

NASA's Curiosity rover discovered pure elemental sulfur in a Martian rock, a surprising find that suggests unknown geological processes, and continues to explore the ancient waterway of Gediz Vallis, revealing new insights into Mars's history and potential habitability.

via ScienceAlert|

#curiosity-rover #geology #mars

science6 months ago•5 min saved

Yellowstone microbes can breathe two elements to generate energy

Researchers discovered a Yellowstone bacterium that can simultaneously use oxygen and sulfur to produce energy, challenging traditional views of microbial respiration and highlighting its adaptability in fluctuating environments, with implications for understanding early Earth conditions and environmental management.

via Earth.com|

#adaptation #microbes #oxygen

science6 months ago•4 min saved

Dual-Method Breathing Cells Discovered

Researchers discovered a bacteria, RSW1, capable of simultaneously performing aerobic and anaerobic respiration, using oxygen and sulfur compounds at the same time, which may provide insights into microbial evolution during Earth's oxygenation events.

via WIRED|

#bacteria #dual-metabolism #microbiology

astronomy6 months ago•27 min saved

Scientists uncover the core and element formation in a rare supernova

The article discusses the analysis of the extremely stripped supernova SN2021yfj, revealing insights into silicon and sulfur formation sites through spectral data available in public archives, highlighting the importance of spectral analysis in understanding supernovae composition and evolution.

via Nature|

#astronomy #silicon #sn2021yfj

science8 months ago•3 min saved

Curiosity's Mars Rock Reveal Unforeseen Discovery

NASA's Curiosity rover discovered pure elemental sulfur in a rock on Mars, a first on the planet, suggesting unknown geological processes. The find, along with the surrounding area rich in sulfur-like objects, raises questions about Mars's geological history and the presence of sulfur in its environment, which is vital for life. The discovery was accidental when the rover cracked open the rock, revealing the surprising mineral, and ongoing analysis aims to understand how sulfur accumulated there.

via ScienceAlert|

#curiosity-rover #geology #mars

science1 year ago•4 min saved

Study Challenges Traditional Understanding of Genetic Code Origins

A study led by Sawsan Wehbi at the University of Arizona suggests that the traditional understanding of genetic code evolution is flawed. The research indicates that early life forms preferred smaller amino acids and those binding to metals, with sulfuric amino acids joining later. This challenges the consensus based on the Urey-Miller experiment and suggests that the genetic code evolved through stages, with earlier codes now extinct. The findings have implications for astrobiology, particularly in sulfur-rich environments like Mars and Europa.

via Phys.org|

#amino-acids #evolution #genetic-code

science1 year ago•2 min saved

Curiosity Rover Unveils Mars' Hidden Secrets in Rock Discovery

NASA's Curiosity rover has discovered pure elemental sulfur on Mars for the first time, after accidentally cracking open a rock in the Gediz Vallis Channel. This unexpected find raises new questions about Mars's geologic history and its potential to have harbored life, as sulfur is a key element for life on Earth. The discovery challenges current understanding of Martian geology and suggests that elemental sulfur might be more widespread in the region than previously thought. Curiosity continues to explore the area, aiming to unlock more secrets of the Red Planet's past.

via The Daily Galaxy --Great Discoveries Channel|

#curiosity-rover #geology #mars

science1 year ago•3 min saved

Curiosity Rover Unveils Mars' Mysterious Spiderweb Rocks and Sulfur Secrets

NASA's Curiosity rover accidentally discovered pure elemental sulfur on Mars after cracking open a rock in the Gediz Vallis Channel, marking the first time sulfur has been found in its elemental form on the planet. This unexpected find suggests that elemental sulfur may be more abundant in the area than previously thought, challenging current understanding of Mars's geological history. The discovery highlights the potential for further insights into Mars's past conditions and the ongoing exploration of its surface.

via ScienceAlert|

#curiosity-rover #mars #nasa

astronomy2 years ago•4 min saved

"The Mystery of the Universe's Missing Sulfur"

Astronomers have discovered that the missing sulfur in planetary nebulas, the remnants of dead stars, is not actually absent but rather hidden in plain sight. The sulfur seems to have been overlooked due to poor-quality data for the light emitted through the nebula. By analyzing a large dataset of planetary nebulas, researchers found a strong correlation between sulfur and other elements, effectively resolving the anomaly. This discovery highlights the importance of high-quality data in scientific research and provides new insights into the chemical compositions of these stellar remnants.

via Space.com|

#astronomy #astrophysics #planetary-nebulas

gaming2 years ago•2 min saved

"Palworld Resource Guide: Sulfur, Ore, and Coal Farming Tips"

Sulfur is a valuable and elusive resource in Palworld, used for crafting gunpowder. It can be found in underground dungeons and desert biomes, where players can spot yellowish nodes and mine them with a Pickaxe. This guide provides tips on obtaining Sulfur and offers additional Palworld-related content.

via Dexerto|

#gaming #guide #palworld