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the-science-llama:  The color of the Aurora depends on the altitude and the atom being struck by solar radiation (causing excitation). At higher altitudes, there is more Atomic Oxygen than Nitrogen, leading to the common color stratifications you see.
the-science-llama:  The color of the Aurora depends on the altitude and the atom being struck by solar radiation (causing excitation). At higher altitudes, there is more Atomic Oxygen than Nitrogen, leading to the common color stratifications you see.
the-science-llama:  The color of the Aurora depends on the altitude and the atom being struck by solar radiation (causing excitation). At higher altitudes, there is more Atomic Oxygen than Nitrogen, leading to the common color stratifications you see.

science, space

published on: 2013-11-25 02:28:04

komrukru:  The Five(ish) Doctors Reboot

komrukru: The Five(ish) Doctors Reboot

dudeufugly:  fandommember:  driveshaftgroupie:    I believe there

dudeufugly: fandommember: driveshaftgroupie: I believe there

talesofspacetime:  deathtoallbutbees:  Guys I’m like 600% sure

talesofspacetime: deathtoallbutbees: Guys I’m like 600% sure

redkilt:  Tom’s voicemail

redkilt: Tom’s voicemail

veroicone:  ifuckinghatetomhiddleston:  REAL LIFE DISNEY PRINCE

veroicone: ifuckinghatetomhiddleston: REAL LIFE DISNEY PRINCE

linnealurks:  batfullobelfries:  From the Doctor Who Magazine

linnealurks: batfullobelfries: From the Doctor Who Magazine