2003

1. 2003-07-08 launch

   MER-B — launch

   Category: Launches and Flight Tests › Type: Orbital launch

   Mission: MER-B

   • Space transportation

   Opportunity, also known as MER-B (Mars Exploration Rover – B) or MER-1, and nicknamed Oppy, is a robotic rover that was active on Mars from 2004 until 2018.