== References ==== External links ==*National Radio Astronomy Observatory: Massive Gas Cloud Speeding Toward Collision With Milky Way*BBC: Huge gas cloud will hit Milky Way*Smith's Cloud
* Science Daily: Massive Gas Cloud Speeding Toward Collision With Milky Way* BBC: Huge gas cloud will hit Milky Way* Гигантское газовое облако врежется в нашу Галактику