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#impactcrater — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #impactcrater, aggregated by home.social.

  1. Martian Memories

    Victoria Dunes

    This view of dunes and ripples inside Victoria Crater was captured by the Opportunity rover, February 8, 2008 (Sol 1437); full credits in ALT.

    #Mars #Opportunity #Victoria #Mars #sol1437 #rover #MERB #space #crater #VictoriaCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  2. Martian Memories

    Victoria Dunes

    This view of dunes and ripples inside Victoria Crater was captured by the Opportunity rover, February 8, 2008 (Sol 1437); full credits in ALT.

    #Mars #Opportunity #Victoria #Mars #sol1437 #rover #MERB #space #crater #VictoriaCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  3. Martian Memories

    Victoria Dunes

    This view of dunes and ripples inside Victoria Crater was captured by the Opportunity rover, February 8, 2008 (Sol 1437); full credits in ALT.

    #Mars #Opportunity #Victoria #Mars #sol1437 #rover #MERB #space #crater #VictoriaCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  4. Martian Memories

    Victoria Dunes

    This view of dunes and ripples inside Victoria Crater was captured by the Opportunity rover, February 8, 2008 (Sol 1437); full credits in ALT.

    #Mars #Opportunity #Victoria #Mars #sol1437 #rover #MERB #space #crater #VictoriaCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  5. A Paleoarchaean #ImpactCrater in the Pilbara Craton, Western Australia: nature.com/articles/s41467-025 -> "we report the discovery of shatter cones in a complex, dominantly metasedimentary layer, the Antarctic Creek Member (ACM) [...]. The shocked rocks of the crater floor are overlain by (unshocked) carbonate breccias and pillow lavas, stratigraphically constraining the age of the impact to 3.47 Ga and confirming discovery of the only Archaean crater known thus far."

  6. Martian Memories

    Opportunity at Naturaliste

    Naturaliste is a small crater about 15 meters in diameter on the plains of Meridiani, about 1 km south of Endurance crater. Captured by the Opportunity rover on Mars 2, 2005 (Sol 393); full credits in ALT.

    #Opportunity #Naturaliste #Mars #sol393 #rover #MERB #space #crater #NaturalisteCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  7. Martian Memories

    Opportunity at Naturaliste

    Naturaliste is a small crater about 15 meters in diameter on the plains of Meridiani, about 1 km south of Endurance crater. Captured by the Opportunity rover on Mars 2, 2005 (Sol 393); full credits in ALT.

    #Opportunity #Naturaliste #Mars #sol393 #rover #MERB #space #crater #NaturalisteCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  8. Martian Memories

    Opportunity at Naturaliste

    Naturaliste is a small crater about 15 meters in diameter on the plains of Meridiani, about 1 km south of Endurance crater. Captured by the Opportunity rover on Mars 2, 2005 (Sol 393); full credits in ALT.

    #Opportunity #Naturaliste #Mars #sol393 #rover #MERB #space #crater #NaturalisteCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  9. Martian Memories

    Opportunity at Naturaliste

    Naturaliste is a small crater about 15 meters in diameter on the plains of Meridiani, about 1 km south of Endurance crater. Captured by the Opportunity rover on Mars 2, 2005 (Sol 393); full credits in ALT.

    #Opportunity #Naturaliste #Mars #sol393 #rover #MERB #space #crater #NaturalisteCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  10. Martian Memories

    Opportunity at Naturaliste

    Naturaliste is a small crater about 15 meters in diameter on the plains of Meridiani, about 1 km south of Endurance crater. Captured by the Opportunity rover on Mars 2, 2005 (Sol 393); full credits in ALT.

    #Opportunity #Naturaliste #Mars #sol393 #rover #MERB #space #crater #NaturalisteCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history

  11. Martian Memories

    Opportunity meets Gumdrop

    Named after the Apollo 9 command module's nickname, Gumdrop is a small crater (6 meters diameter) located on the edge of a larger, dark, filled-in crater. It was captured by the Opportunity Rover on May 30, 2011 (Sol 2612); full credits in ALT.

    #Opportunity #Gumdrop #Mars #Sol2612 #rover #MERB #space #crater #GumdropCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history #Apollo #Apollo9

  12. Martian Memories

    Opportunity meets Gumdrop

    Named after the Apollo 9 command module's nickname, Gumdrop is a small crater (6 meters diameter) located on the edge of a larger, dark, filled-in crater. It was captured by the Opportunity Rover on May 30, 2011 (Sol 2612); full credits in ALT.

    #Opportunity #Gumdrop #Mars #Sol2612 #rover #MERB #space #crater #GumdropCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history #Apollo #Apollo9

  13. Martian Memories

    Opportunity meets Gumdrop

    Named after the Apollo 9 command module's nickname, Gumdrop is a small crater (6 meters diameter) located on the edge of a larger, dark, filled-in crater. It was captured by the Opportunity Rover on May 30, 2011 (Sol 2612); full credits in ALT.

    #Opportunity #Gumdrop #Mars #Sol2612 #rover #MERB #space #crater #GumdropCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history #Apollo #Apollo9

  14. Martian Memories

    Opportunity meets Gumdrop

    Named after the Apollo 9 command module's nickname, Gumdrop is a small crater (6 meters diameter) located on the edge of a larger, dark, filled-in crater. It was captured by the Opportunity Rover on May 30, 2011 (Sol 2612); full credits in ALT.

    #Opportunity #Gumdrop #Mars #Sol2612 #rover #MERB #space #crater #GumdropCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history #Apollo #Apollo9

  15. Martian Memories

    Opportunity meets Gumdrop

    Named after the Apollo 9 command module's nickname, Gumdrop is a small crater (6 meters diameter) located on the edge of a larger, dark, filled-in crater. It was captured by the Opportunity Rover on May 30, 2011 (Sol 2612); full credits in ALT.

    #Opportunity #Gumdrop #Mars #Sol2612 #rover #MERB #space #crater #GumdropCrater #impactcrater #Martian #memories #OpportunityRover #MartianMemories #science #photography #Astrodon #history #Apollo #Apollo9

  16. Earth May Have Had A Ring System 466 Million Years Ago
    --
    phys.org/news/2024-09-earth-mi <-- shared technical article
    --
    doi.org/10.1016/j.epsl.2024.11 <-- shared paper
    --
    “HIGHLIGHTS:
    • Earth may have had a ring during the middle Ordovician, from ca. 466 Ma.
    • Breakup of an asteroid passing within Earth's Roche limit likely formed the ring.
    • Among several features preserved is a near-equatorial band of impact craters.
    • Shading of Earth by the ring may have triggered a global icehouse period…”
    --
    #GIS #spatial #mapping #model #modeling #geology #structuralgeology #planetarygeology #rings #climatechange #paleoclimate #Ordovician #asteroid #rochelimit #craters #impactcrater #crater #icehouse #meteorite #platetectonics #HirnantianIcehouse

  17. [Canadian Camper Planning A Trip] Saw A Suspicious Pit On Google Maps; Experts Say It Could Be A Crater From An Ancient [Meteorite Impact]
    --
    cbc.ca/news/canada/montreal/qu <-- shared media article
    --
    impactearth.com/ <-- shared link to Impact Earth, an interactive map of impact craters and deposits
    --
    doi.org/10.1016/j.earscirev.20 <-- shared paper on ImpactEarth
    --
    #GIS #spatial #mapping #Canada #Quebec #CôteNord #GoogleMaps #crowsourced #citizenscience #meteorite #impactcrater #topography #geomorphology #geomorphometry #sampling #zircon #mineralogy #geology #asteroid #geochemistry

  18. #PPOD: This spectacular view of Gosses Bluff (known as Tnorala to the Aboriginal people), Northern Territory, Australia, was photographed from the International Space Station. About 142 million years ago in the early Cretaceous period a meteorite probably one kilometre in diameter struck in the heart of Australia, blasting a 22-kilometre-wide hole out of the earth's crust. Credit: NASA

    #earth #impactcrater #scicomm #science

  19. Did a large impact remix the Moon’s interior? - Enlarge / The blue area is the basin formed by the largest impact on th... - arstechnica.com/?p=1825049 #planetaryscience #impactcrater #astronomy #science #geology #moon