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Physics 19 Online
OpenStudy (vincent-lyon.fr):

Supernova Have you heard that a supernova appeared this Wednesday in the sky (8.47 UTC). It will be visible with binoculars near Ursa major and Ursa minor. http://www.iflscience.com/space/star-our-galactic-neighbourhood-just-exploded

OpenStudy (anonymous):

Thank you. Big Dipper and Little Dipper.

OpenStudy (anonymous):

vincent sir.. could you please answer my question ?

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