NASA-rover fant tre separate eldgamle vannhendelser i Mars-krater

16 kilder
  • NASAs Perseverance-rover har funnet at steiner i Jezero-krateret på Mars ble endret av vann ved minst tre separate anledninger, ifølge en studie publisert mandag.
  • Forskere forventet sedimentær bergart ved "Margin Unit", men fant i stedet magmatisk bergart som bevarer en kompleks historie om eldgammel vannaktivitet.
  • Reaksjonene mellom vann og olivin som ble oppdaget, kan ha frigjort hydrogen som drivstoff for mikrober, noe som styrker teorien om tidligere beboelige forhold, sier forskere.
Kilder (16)
  1. 1 NASA Discovery Reveals Complex Water Systems on Early Mars www.jpl.nasa.gov
  2. 2 Early Mars rocks reveal at least three separate water episodes phys.org
  3. 3 NASA Just Found Evidence That Mars Had Not One, But Three Separate Water Events Hidden in Its Rocks dailygalaxy.com
  4. 4 Spectacular image from the surface of Mars – and scientists get a big surprise while searching for signs of ancient life | BBC Sky at Night Magazine www.skyatnightmagazine.com
  5. 5 NASA Discovery Reveals Complex Water Systems on Early Mars www.nasa.gov
  6. 6 Perseverance rover finds chemical signatures of ancient lake in ... news.txst.edu
  7. 7 Perseverance rover uncovers the role of water in Mars's mineral past sciencex.com
  8. 8 Perseverance (rover) - Wikipedia en.wikipedia.org
  9. 9 NASA's Perseverance Rover is ready to complete a Martian marathon www.reuters.com
  10. 10 Perseverance uncovers buried evidence of Mars' ancient water www.rdworldonline.com
  11. 11 NASA rover detects some of the oldest evidence of water flowing on ... www.reuters.com
  12. 12 Ancient Martian beach discovered, providing new clues to red ... phys.org
  13. 13 NASA’s Perseverance just found new evidence that Mars could ... www.sciencedaily.com
  14. 14 Sampling Mars: Geologic context and preliminary characterization of ... www.pnas.org
  15. 15 NASA's Perseverance rover finds clues to ancient Mars ... www.sciencedaily.com
  16. 16 New research shows Mars’ Jezero crater was repeatedly habitable earthsky.org