The crescent moon sets in this telephoto images of Boston skyline.
The peak of 2016 Perseid Meteor Shower in August from Yosemite National Park in California.
A dark Sun hangs in the clearing sky over a volcanic planet in this skycape during March 2016 solar eclipse.
A single-exposure image of Orion Nebula, the Flame Nebula, and the Horsehead, with 3 stars of Orion Belt.
These two celestial beacons are Venus and Jupiter coupled in a close celestial conjunction at dusk.
The Great Carina Nebula in a single exposure photograph through a telephoto lens, above one of the dishes on ALMA radio telescopes.
Photographed from the Canary Island of Fuerteventura, this bright Full Moon rose at sunset.
The Andromeda Galaxy in a telephoto image from the Roque de los Muchachos Observatory on the top of La Palma.
The Small Magellanic Cloud photographed from the equator in the Samburu National Reserve in Kenya.
The Large Magellanic Cloud photographed from the equator in the Samburu National Reserve in Kenya.
The Large Magellanic Cloud above one of the VLT telescopes on Cerro Paranal, Chile.
Nebulae in constellation Orion are photographed in a singe exposure telephoto image from the Cerro Paranal Observatory in Chile.
A total lunar eclipse in the crystal clear night sky of La Silla, Chile.
Morning twilight over Yellowstone. Stars in the constellation Sagittarius appear in the Milky Way on the right of this telephoto image.
In the morning twilight of 2013 November 15, Comet ISON appears over Acacia trees in the Kenya's Amboseli National Park near Kilimanjaro.
In this telephoto view three planets, Venus, Jupiter, and Mercury, form a beautiful conjunction in the western horizon.
A deep view of the Milky Way in the constellation Carina is photographed from the European Southern Observatory on Cerro Paranal, Chile.
In this timelapse video a passing satellite is captured while orbiting the Earth, tumbling around it self and flashing in the sky.
This single-exposure image has captured the setting moon over the Arc de Triomphe (Etoile) and the well-known Champs-Elysees avenue.
A deep view of the Milky Way in the constellation Carina is photographed in this single-exposure image from Cerro Paranal observatory in Chile.
This heavenly red lotus is the Great Carina Nebula rising above 5,778 m Chiliques volcano in the Chilean Altiplano.
In the absolute darkness of Atacama Desert the Milky Way in the southern constellation Carina is photographed above the road to Cerro Aramzones.
Through the clouds, the partially eclipsed Sun rises over the expansive Touran desert in Iran.
Framed in this telephoto image are the crescent Moon and the crescent Venus in the morning sky, only a week after Venus conjunction with the sun.
Framed in this telephoto image are two celestial crescents: the young Moon and planet Venus (near its inferior conjunction) in the early evening sky.
Wild poppies on the slopes of Mount Damavand meet with our neighbor galaxy, the Andromeda or M31, about 2.5 million light years away.
A meteor from Quadrantid meteor shower streaks the sky near Comet Lulin.
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