https://padlet.com/55960/kh3wextocv0v en-us 2018-03-05 14:30:23 UTC 2025-11-20 11:18:08 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rocket.png 55960 https://padlet.com/55960/kh3wextocv0v/wish/238096386 2018-03-05 14:35:19 UTC https://padlet.com/55960/kh3wextocv0v/wish/238096386 55960 https://padlet.com/55960/kh3wextocv0v/wish/238097206 - Around 6,500 light years from Earth
- 11 light years across and expanding at a rate of 1 billion kilometers per day
- The Crab Nebula creates 75,000 times more energy than the sun
- The crab Nebula emits radiation form the entire electromagnetic spectrum
- created in 1054
- would have been visible for about a week and during the day
- discovered in 1721
- located near the Orion belt constellation
- Not visible to the naked eye, a telescope is required to see it
- the pulsar at the center is only 18 miles across and at least 1.5 times the mass of the sun]]> 2018-03-05 14:36:32 UTC https://padlet.com/55960/kh3wextocv0v/wish/238097206