Discoveries: Supernova SN 2014J Observations Challenge Old Assumptions

Supernova SN 2014J Observations Challenge Old Assumptions (via Planetsave)

The recent discovery and subsequent observations of the supernova SN 2014J have led researchers to realize that the primary ‘yardstick’ used by astronomers to measure cosmic distances may not be such a constant after all. Six weeks ago (on January…

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