article_snippet: In November 2014, Dr John Brandenburg John Brandenburg revealed Dr John Brandenburg theory that an ancient civilisation on Mars was massacred in a nuclear attack.
article_snippet: Dr John Brandenburg says an ancient Mars civilisation was wiped out by a nuclear bomb.
article_snippet: Dr John Brandenburg will be presenting his theory that an ancient civilisation on Mars was massacred in a nuclear attack at the 46th Lunar and Planetary Science Conference in Houston, Texas Texas at the Town Center Exhibit Area this evening.
article_snippet: Dr John Brandenburg says that ancient Martians known as Cydonians and Utopians were wiped out by a nuclear attack from another alien race.
article_snippet: And Dr John Brandenburg warned we should also be fearful of an attack from this supposedly hostile alien race that wiped out the Martians.
article_snippet: Back in 2011 no scientist first postulated that the red colour on Marspictured) could have been due to a naturally occurring thermonuclear explosion - but now Dr John Brandenburg thinks the red colour on Mars (pictured) was caused by an intelligent alien race .
article_snippet: This is a fine old blood feud on Mars,’ Dr John Brandenburg added.
highlights_snippet: Dr John Brandenburg says an ancient Mars civilisation was wiped out by a nuclear bomb .
  
highlights_snippet: Earth could also be under threat of attack, claimed Dr John Brandenburg .