https://padlet.com/538081/l3cem62ai349 10 Facts en-us 2018-03-05 17:24:15 UTC 2025-11-07 23:08:30 UTC hello@padlet.com 538081 https://padlet.com/538081/l3cem62ai349/wish/238219923 2018-03-05 17:27:08 UTC https://padlet.com/538081/l3cem62ai349/wish/238219923 538081 https://padlet.com/538081/l3cem62ai349/wish/238220166 William Herschel originally spotted this type of nebula in 1787]]> 2018-03-05 17:27:30 UTC https://padlet.com/538081/l3cem62ai349/wish/238220166 538081 https://padlet.com/538081/l3cem62ai349/wish/238220540 From the ground it resembles a persons head in a parka]]> 2018-03-05 17:28:03 UTC https://padlet.com/538081/l3cem62ai349/wish/238220540 538081 https://padlet.com/538081/l3cem62ai349/wish/238220940 One of the youngest planetary nebula known]]> 2018-03-05 17:28:38 UTC https://padlet.com/538081/l3cem62ai349/wish/238220940 538081 https://padlet.com/538081/l3cem62ai349/wish/238221241 2018-03-05 17:29:06 UTC https://padlet.com/538081/l3cem62ai349/wish/238221241 538081 https://padlet.com/538081/l3cem62ai349/wish/238222572 Sometimes known as Clown Face Nebula]]> 2018-03-05 17:30:59 UTC https://padlet.com/538081/l3cem62ai349/wish/238222572 538081 https://padlet.com/538081/l3cem62ai349/wish/238222873 Invisible to the naked eye]]> 2018-03-05 17:31:26 UTC https://padlet.com/538081/l3cem62ai349/wish/238222873 538081 https://padlet.com/538081/l3cem62ai349/wish/238223152 Lies nearly 3000 lightyears away]]> 2018-03-05 17:31:50 UTC https://padlet.com/538081/l3cem62ai349/wish/238223152 538081 https://padlet.com/538081/l3cem62ai349/wish/238223228 Made around 10,000 years ago]]> 2018-03-05 17:31:57 UTC https://padlet.com/538081/l3cem62ai349/wish/238223228 538081 https://padlet.com/538081/l3cem62ai349/wish/238223479 Made when a sun-like star used up all the hydrogen in it's core, started to cool and expand, and eventually expelled its outer layers]]> 2018-03-05 17:32:17 UTC https://padlet.com/538081/l3cem62ai349/wish/238223479 538081 https://padlet.com/538081/l3cem62ai349/wish/238224249 Central star will eventually collapse and become a white dwarf in which nebula will surround]]> 2018-03-05 17:33:25 UTC https://padlet.com/538081/l3cem62ai349/wish/238224249 538081 https://padlet.com/538081/l3cem62ai349/wish/238224745 Radiation of stars hot core and interaction of stellar winds have created the nebulas expanding shell]]> 2018-03-05 17:34:09 UTC https://padlet.com/538081/l3cem62ai349/wish/238224745 538081 https://padlet.com/538081/l3cem62ai349/wish/238225288 Located in our galaxy, the Milky Way]]> 2018-03-05 17:34:57 UTC https://padlet.com/538081/l3cem62ai349/wish/238225288 538081 https://padlet.com/538081/l3cem62ai349/wish/238226953 2018-03-05 17:37:29 UTC https://padlet.com/538081/l3cem62ai349/wish/238226953 538081 https://padlet.com/538081/l3cem62ai349/wish/238227851 2018-03-05 17:38:40 UTC https://padlet.com/538081/l3cem62ai349/wish/238227851