Super Nova 1987A by LANCE GRENEVICKI https://padlet.com/0909353/4hhtyokjv42g It explains its self... en-us 2020-03-06 16:06:13 UTC 2020-03-12 15:44:55 UTC hello@padlet.com https://padlet.net/icons/png/1f92a.png Picture taken by Hubble 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/455842646 2020-03-06 16:10:57 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/455842646 Chandra Space Telescope 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/456949792 2020-03-09 15:19:37 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/456949792 Picture of SN1987A using radio waves. 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/456955074 2020-03-09 15:27:17 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/456955074 Hubble Pictures of SN87A between 1994 & 2016 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/456956927 2020-03-09 15:30:48 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/456956927 Started on Febuary 23-24 in 1987 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/456957470 2020-03-09 15:31:39 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/456957470 Exploded some 160,00 years ago 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/456966656 2020-03-09 15:44:56 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/456966656 Summary 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459242872 2020-03-12 15:19:18 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459242872 Sources 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459243824 2020-03-12 15:20:14 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459243824 Fun Facts 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459246219 1) It was a class two supernova which means the core of the star collapsed.
2) Also SN87A was the closest supernova in over 400 years.
 ]]> 2020-03-12 15:22:33 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459246219 More Fun Facts 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459253613 3) It is located in the Large Magellanic Cloud.
4) It is also next to the Tarantula nebula.]]> 2020-03-12 15:29:29 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459253613 ALMA 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459262528 Astronomers using ALMA found a neutron star in the center of SN87A in 2019 after 32 years of searching.]]> 2020-03-12 15:37:52 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459262528 Radioactivity 0909353 https://padlet.com/0909353/4hhtyokjv42g/wish/459268776 When SN87A exploded it sent out about 100,000 times Earth's mass of radioactive iron into the universe.]]> 2020-03-12 15:44:07 UTC https://padlet.com/0909353/4hhtyokjv42g/wish/459268776