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Sometimes, the sky mimics the ground.
Time Lapse: A Total Solar Eclipse
From cold, clear skies over Riverton, Manitoba, Canada, planet Earth,
Perseids over the Pyrenees
NGC 2442: Galaxy in Volans
Just after moonrise on August 12 this grain of cosmic sand
Chaos reigns in the Carina Nebula where massive stars form and die.
What if you could fly over Pluto's moon Charon -- what might you see?
Only in the fleeting darkness of a total solar eclipse is the
Have you ever wanted to be a gnomon?
A darkened sky holds bright planet Venus, the New Moon in
Night of the Perseids
August's Full Moon is framed in this sharp,
What causes the patterns in Saturn's rings?
Most galaxies don't have any rings -- why does this galaxy have two?
Next weekend the
Gravity s Grin
On July 11, the Juno spacecraft once again swung near
The prominent ridge of emission featured in