There are so many galaxies in the universe that if you point a telescope in any direction in the night's sky you are bound to see some.
Feb 17, 2014 in Astronomy
It is not yet clear what gives rise to supernovae with a peak brightness many times the average, so-called superluminous supernovae (SLSNe), but since they are observable from further away than normal supernovae, a better ...
Jul 12, 2013 in Astronomy
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