Worldbuilding Wednesday - Snowball Earth, Alien Auroras, & the Kuiper Belt

Over on space.com, they suggest "'Snowball Earth' Might Be Slushy" here.

Also, on space.com, the "First Alien Auroras Found, Are 1 Million Times Brighter Than Any On Earth."  Learn more here.

Finally, on sciencechannel.com, they are "Finding Something Beyond the Solar System" here.

Worldbuilding Wednesday on GRYMVALD.com
The nuts and bolts of Worldbuilding
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