• Calvin is an impact crater located in Calvin Township, Cass County in the U.S. state of Michigan. It was discovered in 1987 by Randall Milstein of the...
    2 KB (155 words) - 06:40, 24 March 2024
  • theologian Calvin, Arkansas, a hamlet Calvin Township, Jewell County, Kansas Calvin, Louisiana, a village Calvin Township, Michigan Calvin crater, an impact...
    2 KB (229 words) - 04:56, 28 January 2024
  • Thumbnail for Odysseus (crater)
    the largest crater on Saturn's moon Tethys. It is 445 km across, more than 2/5 of the moon's diameter, and is one of the largest craters in the Solar...
    7 KB (748 words) - 13:55, 7 June 2024
  • Thumbnail for Endurance (crater)
    Endurance is an impact crater lying situated within the Margaritifer Sinus quadrangle (MC-19) region of the planet Mars. This crater was visited by the Opportunity...
    8 KB (772 words) - 14:11, 3 May 2024
  • Thumbnail for Craters of the Moon National Monument and Preserve
    Craters of the Moon National Monument and Preserve is a U.S. national monument and national preserve in the Snake River Plain in central Idaho. It is...
    70 KB (7,557 words) - 19:42, 9 June 2024
  • Thumbnail for Calvin Township, Michigan
    square miles (3.1 km2), or 3.41%, is water. Calvin Township is the location of the Calvin impact crater. Brownsville began with a gristmill built by...
    8 KB (748 words) - 14:21, 30 June 2024
  • Thumbnail for Meridiani Planum
    Prime Meridian Argo Crater – Visited by Opportunity Beagle Crater – Visited by Opportunity Beer Crater Bopolu Crater Concepcion Crater - Visited by Opportunity...
    103 KB (12,045 words) - 21:35, 6 May 2024
  • Thumbnail for List of impact structures in North America
    Institute - comprehensive reference on impact crater science July 25, 2012. "Researchers discover new impact crater in the Arctic," Archived 2013-02-25 at the...
    16 KB (458 words) - 19:01, 22 March 2024
  • Thumbnail for Geography of Iowa
    meteorite strike created the Decorah crater during the Middle Ordovician Period, 470 million years ago. The crater is estimated to be 3.5 miles (5.6 km)...
    33 KB (3,249 words) - 19:48, 11 July 2024
  • Thumbnail for Callisto (moon)
    Callisto is the oldest and most heavily cratered in the Solar System. Its surface is completely covered with impact craters. It does not show any signatures...
    79 KB (8,067 words) - 06:47, 8 July 2024