04:33 What happens if black holes collide? Black holes and sunsets are on the agenda in this latest batch of viewer questions. More questions and answers from Sixty Symbols at 0
04:33 Birds Collide! Filmed with Casio ex-f1 Awesome slow motion footage of 2 birds colliding in mid air! Filmed with Casio ex-f1 0
04:33 Mysterious Space Object To Collide With Earth On Friday The 13th A rogue chunk of debris that orbited Earth far beyond the Moon is making a homecoming on November 13th, astronomers have concluded. WT1190F is one to two meters in length … 0