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Astronomy on MSN4d
The Sky This Week from July 18 to 25: Have you seen our interstellar visitor?
Sky This Week is brought to you in part by Celestron. Friday, July 18Mars remains close to Sigma (σ) Leonis, Leo the Lion's back foot, in the evening sky for several days. Shining at magnitude 1.5, ...
Dailymotion on MSN4d
The ISS Passed in Front of the Sun in this Amazing Photo
It’s the culmination of tech, know-how and just the right timing.