Space

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Across
  1. 3. A way of showing days, organized into a schedule of larger units of time such as weeks, months, seasons, or years; usually a table or a chart
  2. 5. The time it takes for an object to orbit another object; Earth’s revolution around the Sun is 365.24 days
Down
  1. 1. The distance that light travels in
  2. 2. The turning of an object around an imaginary axis running through it; Earth’s rotation around its axis is 24 h
  3. 4. year, about 9.5 × 1012 km