Cerro Tololo Trails
Atmospheric refraction plays with the light of any object near the horizon in Atacama desert, Chile…
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Atmospheric refraction plays with the light of any object near the horizon in Atacama desert, Chile…
Astronomers find new dwarf planet in our Solar System. A new friend for Pluto.
Watch a wingsuit LED light show, performing the night of the Perseids meteor shower…
Today’s Solstice coincides with an “extremely rare event ,”a strawberry full moon, for the first time since 1967.
Three potentially habitable worlds found around nearby ultracool dwarf star, the best place to search for life beyond the Solar System.
All of the other aurora watchers had gone home. By 3:30 am in Iceland, on a quiet night last September, much of that night’s auroras had died
A dark Sun hangs in the clearing sky over a volcanic planet in this morning sea and skycape. It was taken during this week’s total solar eclipse,
Scientists create transparent film that could harvest sunlight by day, release heat on demand later to keep you warm.
Winter solstice on September 22: the shortest day of the year, with the sun at its lowest point in the sky.
Geminid meteor shower peaks in the next few days, filling your sky with shooting stars.