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spacettf:

Sh2-101 (Tulip nebula) in Hubble palette by swag72 (www.swagastro.weebly.com) on Flickr.
Tramite Flickr: The Tulip Nebula, or Sharpless 101 (Sh2-101) or the Cygnus Star Cloud is an emission nebula located in the constellation Cygnus. It is so named because it appears to resemble the outline of a tulip when imaged photographically. It lies at a distance of about 6,000 light-years from Earth. Details M: Avalon Linear Fast Reverse T: Takahashi FSQ85 0.73x C: QSI690-wsg with 3nm narrowband filters 14x1800s Ha 13x1800s OIII 14x1800s SII 20.5 hours in total
ryansalge1:

Sandia Mountain, Albuquerque, NM 
ryansalge1:

Madison, WI
lacalaveracatrina:

The Great White South by Herbert G. Ponting - penguins by the water antartica 1911-1912. 
digitalyoga:

William Albert Allard
lacalaveracatrina:

Nonplussed, 1900 by Margaret Collyer
neverstopthevortex:

by Olive Cotton - Sky Submerged (1937)
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fetusplant:

 ♪ 突然覺得好真實

Doekies, Svalbard by Paul Nicklen
llbwwb:


(via 500px / Chorus by Thorsten Roepke)