1) This Mars rover explored Ares Vallis in 1997. It found rocks that showed Mars had once been a wetter planet. a) Sojourner b) Spirit c) Opportunity d) Perseverance e) Curiosity 2) This Mars rover explored Gusev Crater in 2003 to look for evidence of dried-up rivers or hot springs. a) Sojourner b) Spirit c) Opportunity d) Perseverance e) Curiosity 3) This Mars rover explored Meridiani Planum in 2003. It found what used to be the shoreline of a salty sea. a) Sojourner b) Spirit c) Opportunity d) Perseverance e) Curiosity 4) This large Mars rover with big wheels explored Gale Crater in 2011. It drilled holes in different layers of rock. a) Sojourner b) Spirit c) Opportunity d) Perseverance e) Curiosity 5) This new Mars rover just landed on February 18, 2021. It will look in the Jezero Crater for signs of microscopic life. a) Soujourner b) Spirit c) Opportunity d) Perseverance e) Curiosity 6) This probe launched in 1977. It sent back pictures of Jupiter's storms, Saturn's rings, and Io's volcanoes. a) Juno b) New Horizons c) Voyager 1 7) This probe launched in 1977. It sent back pictures of Jupiter, Saturn, Uranus, and Neptune. a) Juno b) New Horizons c) Voyager 2 8) This spinning spacecraft launched in 2011 to orbit Jupiter. a) Juno b) New Horizons c) Voyager 1 d) Voyager 2 9) This spacecraft launched in 2006 to study Pluto and the Kuiper Belt. a) Juno b) New Horizons c) Voyager 1 d) Voyager 2

Robots and Probes

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