Mars edition

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Across
  1. 4. In roman mythology, Mars was the god of what? (3)
  2. 5. the name of the chemical compound that gives Mars its nickname (4,5)
  3. 8. Which now dissolved union, was the first to land on Mars back in 1971 (6,5)
  4. 9. What is the name of the crater that perseverance has landed in (6)
  5. 10. The nickname for mars (3,6)
Down
  1. 1. an inhabitant of Mars. Think Matt Damon (7)
  2. 2. Mars is 4th planet from the sun and is sandwiched between earth and which other planet(7)
  3. 3. What social media platform did perseverance use to say: I'm safe on Mars, Perseverance will get you anywhere(7)
  4. 6. the highest mountain on Mars and the highest volcano in our solar system. Think where the Greek Gods made their home. (7,4)
  5. 7. As well as looking for signs of life, what vital molecule is perseverance attempting to make from carbon dioxide. You can't breathe without it. (6)