The North America Nebula, a giant hydrogen cloud 1600 light years away, sets above erupting Mount Etna.
The iconic nebula in the Earth sky sets in this surreal timelapse video above the erupting Mount Etna.
The iconic nebula in the Earth sky is captured with the erupting Mount Etna in southern Italy in a single exposure photograph.
North America Nebula, 1600 light years away in the Galaxy, sets above erupting Mount Etna.
The Full Moon rises above the medieval castle of Monsaraz in Portugal.
The eclipsed moon with the Beehive star cluster.
The path of totality during the eclipse as seen from Mina de São Domingos
Moon and Mars, Milky Way and Saturn, as well as Jupiter and a flare from satellite FORMOSAT-2
Mars appears close to the Moon during the longest total lunar eclipse of the century.
Sequence of the Moon during the longest total lunar eclipse of the century.
The Large Magellanic Cloud appears in a telephoto view above a church.
An eclipsed Sun hangs in the clearing sky over Ternate, Indonesia, during the 2016 March 9 total solar eclipse.
The shadow of the moon darkens the horizon at Stanley Lake, Idaho, moments before the total solar eclipse of 2017 August 21.
The crescent moon sets in this telephoto images of Boston skyline.
The Orion Nebula appears in a telephoto image on the backdrop of two stargazers on a hill-top.
This single exposure image shows how the International Space Station crossed the sky in a few minutes.
There is something more than a half analemma and the seasonal change in this multi-exposure image.
Venus and Jupiter close conjunction at dusk.
The peak of 2016 Perseid Meteor Shower in August from Yosemite National Park in California.
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