WebSep 17, 2024 · On Monday, an international team of astronomers presented evidence that the cloud tops of Venus contain traces of phosphine — a toxic, rancid gas that is produced by microbial life (and some... WebSep 14, 2024 · After three astronomers met in a bar in Hawaii, they decided to look that way at the closest planet to Earth: Venus. They searched for phosphine, which is three hydrogen atoms and a phosphorous atom. On Earth, there are only two ways phosphine can be formed, study authors said. One is in an industrial process.
Prospects for life on Venus fade — but aren’t dead yet - Nature
WebSep 14, 2024 · On Earth, the production of phosphine is associated with anaerobic life, which does not need oxygen to survive. It has been detected in marshlands, rice fields, sewage plants, animal feces and the ... WebSep 14, 2024 · Phosphine is found in “ooze at the bottom of ponds, the guts of some creatures like badgers and perhaps most unpleasantly associated with piles of penguin guano,” Clements said. how long are pinworms contagious if treated
Scientists Find a Possible Sign of Life on Venus - The Atlantic
Phosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like rotting fish, due to the presence of substituted phosphine and … See more Philippe Gengembre (1764–1838), a student of Lavoisier, first obtained phosphine in 1783 by heating white phosphorus in an aqueous solution of potash (potassium carbonate). Perhaps because of … See more PH3 is a trigonal pyramidal molecule with C3v molecular symmetry. The length of the P−H bond is 1.42 Å, the H−P−H bond angles are … See more Organophosphorus chemistry Phosphine is a precursor to many organophosphorus compounds. It reacts with formaldehyde in the presence of hydrogen chloride to … See more • Diphosphane, H2P−PH2, simplified to P2H4 • Diphosphene, HP=PH See more Phosphine may be prepared in a variety of ways. Industrially it can be made by the reaction of white phosphorus with sodium or potassium hydroxide, producing potassium or sodium hypophosphite as a by-product. 3 KOH + P4 + 3 H2O … See more Deaths have resulted from accidental exposure to fumigation materials containing aluminium phosphide or phosphine. It can be … See more • Fluck, E. (1973). "The Chemistry of Phosphine". Topics in Current Chemistry. Fortschritte der Chemischen Forschung. 35: 1–64. doi:10.1007/BFb0051358. ISBN 3-540-06080-4. S2CID 91394007. • World Health Organisation (1988). Phosphine and Selected Metal Phosphides See more WebSep 14, 2024 · Here on Earth, phosphine comes from microorganisms that break down decaying plants and animals without oxygen. It’s usually found with the related gas diphosphane, which smells like rotting fish. WebJul 12, 2024 · The detection of phosphine on Venus, announced in September of 2024, had scientists around the world shaken. The gas can be found here on Earth in very limited … how long are pinterest videos