The floor gravity can impact the appearance of a star's spectrum, with larger gravity causing a broadening with the absorption lines.[36] The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis. The black patch of sky is an enormous hole of empty space and not a darkish nebula as https://kung-fu61582.bligblogging.com/36840134/hotel-no-further-a-mystery