Space

The Moon photographed by <n>NASA</n> from the International Space Station above the southern Indian Ocean.

A <n>NASA</n> photograph of the <n>Space Shuttle Endeavour</n> during mission STS-134 in May 2011.

The <n>Butterfly Nebula</n> (NGC 6302), captured by the <n>Hubble Space Telescope</n> in 2009. Credit: <n>NASA</n>, <n>ESA</n>.

The <n>Aurora Borealis</n> over the North Pacific Ocean, photographed by <n>Scott Kelly</n> from the <n>International Space Station</n>.

<n>Comet 12P/Pons-Brooks</n> over the Himalayas, photographed by <n>Prathamesh Jaju</n>.

A simulation of a galaxy merger by <n>Molly Peeples</n> and <n>Chris Henze</n> for <n>NASA</n>.

The <n>Elephant's Trunk Nebula (IC 1396)</n> in the constellation Cepheus. Photo by <n>Bray Falls</n>.

The <n>Helix Nebula</n>, a planetary nebula.

The young, triple-star system <n>HP Tau</n>, captured by <n>NASA</n>'s <n>Hubble Space Telescope</n>.

A composite image of the spiral galaxy <n>Messier 81</n> from three <n>NASA</n> space telescopes.

Stars Arranged in Rings – Product

Plate XXVIII from <n>An Original Theory or New Hypothesis of the Universe</n> by <n>Thomas Wright</n>, 1750.