The shadow of the moon darkens the horizon at Stanley Lake, Idaho, moments before the total solar eclipse of 2017 August 21.
A small bridge in Campinho region of Alqueva Dark Sky Reserve in Portugal
The luminous and colorful balls that sprinkle with magical sky of Dark Sky Alqueva in Portugal.
A bright and fast meteor crossed the sky near bright star Arcturus
The Earth shadow in a spring field from Campinho village in Alqueva region of Portugal.
Milky Way and Zodiacal Light captured after the nautical twilight near San Pedro de Atacama.
Captured during a night-time climb to Mount Pico in Azores, the view shows strong airglow in partly clear sky.
Most city skies are empty of stars, vanished by light pollution.
Conjunction between Jupiter and the crescent Moon at dusk, above the 25 April bridge in Lisbon.
The full Honey Moon rises in June, captured in this well-planned time-lapse sequence.
The Full Moon rises behind the "Vasco da Gama" bridge which spans the Tagus River near Lisbon.
New Moon setting over city lights of Lisbon, Portugal.
Innermost planet Mercury and a thin crescent Moon pair above Lisbon after sunset.
Bridge of light, connecting worlds, realities and dimensions.
Impressive bands of red and green airglow in the sky, captured during a climb up Mount Pico in the Azores of Portugal.
The central region of the Milky Way in the backdrop of VLT telescopes Antu (UT1) and Kueyen (UT2) on Paranal Observatory.
This time-exposure image of startrails include southern stars rotating around the south celestial pole, over astronomers residency in the European Southern Observatory.
The heart of our Galaxy, full of gas, dust, and star clusters, appears next to the fainter white-blue zodiacal light in our own Solar System called the Zodiacal Light.
After the sunset begins the nautical twilight and the sky is painted with a beautiful pallet of blueish and orange colors, with the gentle appearance of brighter stars.
The arc of the Milky Way, the Zodiacal Light crossing the sky, and Magellanic Clouds, all framed in this panoramic view from 5000 meters high on chajnantor plateau in Chile.
An unusual cloudy sky hiding part of the Milky Way, while the moon is trying to shine behind the clouds.
A sun pillar is a vertical shaft of light extending upward from the sun.
Night sky above Cerro Paranal observatory in the Atacama Desert, Chile.
Astronomers residency, built under the surface, in the barren Atacama Desert of Chile, like a human base on another planet.
After sunset the partially cloudy sky promoted the appearance of a beautiful show of colors, as well as an optical phenomenon called Corona.
In this colorful twilight scene, two skywatchers enjoy their passion to the Universe, with the crescent Moon shining through the clouds.
The Crescent Moon behind the castle and medieval village of Monsaraz.
The Milky Way above the Castle of Noudar and the church of Nossa Senhora do Desterro.
Polar startrail above the Roman town of Ammaia.
Milky Way rises above the Noudar Castle.
Stargazing the Comet Lovejoy with binoculars.
The colored stars from the winter constellation of Orion (right)and the planet Jupiter.
Presence of the Zodiacal Light forming almost a "V" with the opposite direction of Milky Way.
The union between the starry Sky and the damp Earth of Alqueva Lake.
Lunar Earthshine in nautical twilight behind an ancient olive tree.
The beauty of the entire arched arm of Milky Way.
The Castle of Noudar and the church of Nossa Senhora do Desterro under the Milky Way.
Sequence of the Earthshine phenomenon until the moonset.
Panoramic view of our own galaxy, the Milky Way arm as a background of Cromeleque do Xerez.
Central region of the Milky Way in the background of Cromeleque do Xerez.
A monochrome vision similar to the perception that the human eye has, when it is under the stars.
A startrail above the Alqueva Dark Sky Reserve, Noudar Natural Park
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