spaceisbig: Planetary nebula NGC 2440. The white dwarf at its center is one of the hottest known, with a surface temperature of 200,000˚C. Hubble Space Telescope, February 2007.

spaceisbig:

Planetary nebula NGC 2440. The white dwarf at its center is one of the hottest known, with a surface temperature of 200,000˚C. Hubble Space Telescope, February 2007.

(via secretslugs)

7 months ago  Notes (25)
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    me wants to switch my major to Astronomy.
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