Here's a video created by astronaut Don Petiit aboard the International Space Station. It's a series of still photos of the Aurora taken from the vantage point of the High Frontier. Notice how thin our envelope of atmosphere is......humbling a little.
Here's the vid
Mapping the Milky Way’s Magnetic Field in 3D
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We are all very familiar with the concept of the Earth’s magnetic field. It
turns out that most objects in space have magnetic fields but it’s quite
tric...
1 hour ago
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