Curiosity is a Mars rover that is exploring Gale crater and Mount Sharp on Mars as part of NASA's Mars Science Laboratory mission. Launched in 2011 and landed the following year, the car-sized rover c
Self-portrait by Curiosity in 2015
Two Jet Propulsion Laboratory engineers stand with three vehicles, providing a size comparison of three generations of Mars rovers. Front and center left is the flight spare for the first Mars rover, Sojourner, which landed on Mars in 1997 as part of the Mars Pathfinder Project. On the left is a Mars Exploration Rover (MER) test vehicle that is a working sibling to Spirit and Opportunity, which landed on Mars in 2004. On the right is a test rover for the
Radioisotope pellet within a graphite shell that fuels the generator
Radioisotope Power System for Curiosity at Kennedy Space Center
Opportunity, also known as MER-B or MER-1, and nicknamed Oppy, is a robotic rover that was active on Mars from 2004 until 2018. Opportunity was operational on Mars for 5111 sols. Launched on July 7, 2
Curiosity (rover)
…robotic rover sent to Mars since 1996. Previous successful Mars rovers are Sojourner from the Mars Pathfinder mission (1997), and Spirit (2004–2010) and Opportunity (2004–2018) rovers from the Mars Exploration Rover mission. Curiosity comprised 23% of the mass of the 3,893 kg (8,583 lb) spacecraft at launch. The…
An artist's portrayal of Opportunity operating on the surface of Mars
Delta II Heavy (7925H-9.5) lifting off from pad 17-B carrying MER-B in 2003 with Opportunity rover
Opportunity's landing site (denoted with a star)
Graph of atmospheric opacity and Opportunity's energy reserve