Watch moon photo bomb Hubble telescope's shot of Mars

While focusing on Mars, Hubble Space Telescope caught the tiny moon Phobos peeking out from behind its planet in July. Because the moon is so small, it appears star-like in the Hubble pictures. Over the course of 22 minutes, Hubble took 13 separat
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While focusing on Mars, Hubble Space Telescope caught the tiny moon Phobos peeking out from behind its planet in July. Because the moon is so small, it appears star-like in the Hubble pictures. Over the course of 22 minutes, Hubble took 13 separat