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Planet Earth at Blue Hour
Nature photographers and other fans of planet Earth always look forward to the blue hour.
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Perseid Meteors over Slovakia
Tonight is a good night to see meteors.
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Anticrepuscular Rays Converge Opposite the Sun
Is there ever anything interesting to see in the direction opposite the Sun?
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NICER at Night
Neutron star Interior Composition Explorer (NICER)
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Astronomy Picture of the Day: Spiral Galaxy NGC 4038 in Collision
This galaxy is having a bad millennium. In fact, the past 100 million years haven't been so good, and probably the next billion or so will be quite tumultuous.
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Astronomy Picture of the Day: Clouds, Birds, Moon, Venus
Sometimes the sky above can become quite a show. In early September of 2010, for example, the Moon and Venus converged, creating quite a sight by itself for sky enthusiasts around the globe
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