EPISODE · Sep 30, 2020 · 45 MIN
It's a Small Waterworld
from Walkabout the Galaxy
New research shows that Enceladus's ocean may have produced geysers at different locations on the small moon in the past, and the odd shapes of stellar remnants known as planetary nebulae finally get an explanation. We also get a special Charm Quark trivia from Addie to celebrate International Observe the Moon Night.
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It's a Small Waterworld
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