Space

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Across
  1. 3. Opposite of the Big Bang - Hypothetical collapsing of the universe back into a point (2 words, no space needed)
  2. 5. Marvel’s tree-like space hero
  3. 8. Theory combining quantum mechanics and gravity. It proposes that particles are made of vibrating loops(2 words, no space needed)
  4. 10. NASA’s Mars rover launched in 2020
Down
  1. 1. Planet with the Great Red Spot
  2. 2. Galaxy closest to the Milky Way
  3. 4. Brightest object in Earth’s night sky (after the Moon)
  4. 6. Luke Skywalker's home planet
  5. 7. Star group that includes Orion’s Belt
  6. 9. Robot from Star Wars that beeps