Stand Alone Pages on 'Musings of an Old Curmudgeon'

06 November 2022

On This Day in Space: Nov. 6, 1572: Tycho Supernova Discovered

Four hundred fifty years ago today, the first supernova was observed. However, astronomers were confused by the 'new star' and it wasn't classified as a supernova until the 1940s.

From Space

By Hanneke Weitering

On Nov. 6, 1572, the German astronomer Wolfgang Schulër observed a supernova with his bare eyes. See how it happened in our On This Day In Space series.

On Nov. 6, 1572, the German astronomer Wolfgang Schulër observed a supernova with his bare eyes. He spotted the exploding star in the constellation Cassiopeia. It was as bright as Venus and could even be seen during the day.

Astronomers were really confused, because it looked like a star just appeared out of nowhere. Schulër may have been the first to see it, but the Danish astronomer Tycho Brahe is widely credited for the discovery. Brahe studied it in detail and wrote a whole book about this so-called "new star." It then became known as "Tycho's Star."

At the time, supernovas had not yet been discovered. Tycho's Star was finally classified as a supernova in the 1940s. Scientists now think it was a small star called a white dwarf that exploded thousands of years ago. Because Tycho's Star is 13,000 light-years from Earth, it took a while before anyone could see it.

No comments:

Post a Comment

Comments are subject to deletion if they are not germane. I have no problem with a bit of colourful language, but blasphemy or depraved profanity will not be allowed. Attacks on the Catholic Faith will not be tolerated. Comments will be deleted that are republican (Yanks! Note the lower case 'r'!), attacks on the legitimacy of Pope Leo XIV as the Vicar of Christ, the legitimacy of the House of Windsor or of the claims of the Elder Line of the House of France, or attacks on the legitimacy of any of the currently ruling Houses of Europe.