https://padlet.com/66525/n1ewuighrs46 Made with a dash of wit en-us 2018-03-05 14:30:30 UTC 2018-03-05 17:07:03 UTC hello@padlet.com 66525 https://padlet.com/66525/n1ewuighrs46/wish/238094476 2018-03-05 14:32:43 UTC https://padlet.com/66525/n1ewuighrs46/wish/238094476 66525 https://padlet.com/66525/n1ewuighrs46/wish/238094835 Is a dark Nebula ]]> 2018-03-05 14:33:14 UTC https://padlet.com/66525/n1ewuighrs46/wish/238094835 66525 https://padlet.com/66525/n1ewuighrs46/wish/238096659 is about 500 light years away ]]> 2018-03-05 14:35:46 UTC https://padlet.com/66525/n1ewuighrs46/wish/238096659 66525 https://padlet.com/66525/n1ewuighrs46/wish/238098221 in the constelation known as Opiuchusor barnard 68]]> 2018-03-05 14:37:51 UTC https://padlet.com/66525/n1ewuighrs46/wish/238098221 66525 https://padlet.com/66525/n1ewuighrs46/wish/238098901 You can look right through it with infarred light.]]> 2018-03-05 14:38:49 UTC https://padlet.com/66525/n1ewuighrs46/wish/238098901 66525 https://padlet.com/66525/n1ewuighrs46/wish/238099600 Absorbs light instead of reflects light.]]> 2018-03-05 14:39:46 UTC https://padlet.com/66525/n1ewuighrs46/wish/238099600 66525 https://padlet.com/66525/n1ewuighrs46/wish/238100613 It turns out to be no less than 35 magnitudes in the V-band at wavelength 0.55 µm.]]> 2018-03-05 14:41:19 UTC https://padlet.com/66525/n1ewuighrs46/wish/238100613 66525 https://padlet.com/66525/n1ewuighrs46/wish/238104843 a sheet of dust with this high degree of obscuration were placed in front of the Sun, there would be eternal darkness on the Earth.]]> 2018-03-05 14:46:46 UTC https://padlet.com/66525/n1ewuighrs46/wish/238104843 66525 https://padlet.com/66525/n1ewuighrs46/wish/238202793 Its about 3 solar mass.]]> 2018-03-05 17:01:06 UTC https://padlet.com/66525/n1ewuighrs46/wish/238202793