Friday, 18 October 2019

The Tycho Supernova: Death of a Star


In 1572, Danish astronomer Tycho Brahe was among those who noticed a new bright object in the constellation Cassiopeia. via NASA https://ift.tt/31prkLF

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Hubble Spots a Starry Spiral

This NASA Hubble Space Telescope image features the glittering spiral galaxy NGC 3137, located 53 million light-years away in the constellat...