Two schoolgirls spotted an asteroid headed straight for Earth – BGR

  1. Two schoolgirls spotted an asteroid headed straight for Earth   BGR
  2. The Majestic Valleys of Mars May Not Have Been Carved by Rivers After All   ScienceAlert
  3. Early Mars was covered in ice sheets, not flowing rivers: study   Phys.org
  4. On Mars, massive ice sheets — not rivers — may have carved ancient valleys   Space.com
  5. NASA’s Perseverance journey to Mars: A story in 20 photos   Inverse
  6. View Full Coverage on Google News

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