00:00Did you know that in Kerala, India, it rained water as red as blood?
00:03Between July and September 2001, people woke up to find their clothes and streets stained red.
00:08At first it was said to be desert sand, mixed with rain.
00:12But scientists found cells without DNA, suggesting an extraterrestrial origin.
00:17This phenomenon has been seen in other parts of the world throughout history.
00:21In Kerala it was repeated in 2012, reviving the theories.
00:24Some research suggests they are algal spores or Saharan dust.
00:28But the mystery of Kerala's red rain has not yet been fully solved.
00:32What do you think? Leave us your comment.