New model for formation of Devil’s Tower (Bear Lodge)
Devil’s Tower National Monument in Wyoming is a fascinating structure. It contains the longest known columnar joints, cracks in rock formed as igneous rocks cool and contract, in the world. Most textbooks today say that Devils Tower formed as part of a laccolith; a body of magma that intruded into shallow sediments by pushing the sediments above it into a dome. If enough of the sediments eroded away, the igneous rock could be exposed.
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In hopes of inspiring younger generations, NASA created this series of gorgeous retro travel posters that encourage you to imagine a future where common space travel is a legitimate possibility. Source
“Meow!”
Video by I_am_puma
I have a really complex relationship with religion, but here’s something positive
Anon, you and I are the same person
The yellow and blue aroace flag is sooo pretty! I love it sm! I only really use the aro flag+label, because although i am also ace, its just what feels more important to me. But like. I am so tempted to switch to calling myself aroace just for the flag. Best flag. I dont care that it doesn't include any aro or ace colours. Thats what I like about it. It feels whole:)
Submitted February 21, 2023