All over the world, spectacular fossils have frequently been found preserved inside solid, roughly spherical rocks called "concretions."
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Fossils: May 2018
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- 14 Apr: NASA Advisory Council; Human Explorations and Operations Committee Meeting
- 15 Apr: NASA Advisory Council; Regulatory and Policy Committee;Meeting
- 17 Apr: Early Career Scientist's Symposium In Astrobiology
- 20 Apr: Biannual European Astrobiology Conference (BEACON)
- 20 Apr: Hera Community Workshop
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