Robert Ward displays one of two pieces of a meteorite he found at a park in Lotus, Calif., Wednesday, April 25, 2012. Ward found the pieces from a meteor that was probably about the size of a minivan ... more 
Robert Ward displays one of two pieces of a meteorite he found at a park in Lotus, Calif., Wednesday, April 25, 2012. Ward found the pieces from a meteor that was probably about the size of a minivan when it entered the Earth's atmosphere with a loud boom about 8 a.m. Sunday. The rocks came from a meteor, believed to between 4 to 5 billion years old. Ward, who has been hunting and collecting meteorites for more than 20 years, said they are believed to be "one of the oldest things known to man and one of the rarest types of meteorites there is.(AP Photo/Rich Pedroncelli) less 
1 / 18
Associated Press | Photo By Rich Pedroncelli
Wed, Apr 25, 2012 9:30 PM EDT