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April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...
A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.
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Space.com on MSNThe brightest star in the night sky shows off this spring: How to see a scintillating SiriusSome people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.
The pre-dawn sky on April 25 will see a conjunction of Venus, Saturn and a waning crescent moon, which will resemble a ...
From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...
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