"Cosmic collision" reveals the fate in the Milky Way "Dueling gravitational forces will result in bursts of extreme stellar formation and wildly distort their when-majestic buildings," scientists said. The BBC is not chargeable for the content of external sites. Read about our method of exterior linking. Top Gear's Paddy McGuinness https://top100bookmark.com/story13003255/top-guidelines-of-bbc-world-news-today