January 2004. Twin Rovers landed on opposite sides of Mars. Each Rover was to explore the surface for 90 days. Three years later, each rover approaches their third anniversary with exciting new areas to explore.
The California High School Cosmic Ray Observatory (CHICOS) project is a research array for the detection of ultra-high-energy cosmic rays — single subatomic particles that slam into Earth’s atmosphere with the energy of a brick falling from a rooftop.