Mastermind 03: Cosmic Ledger Crossword
Mastermind 03: Cosmic Ledger is a hard English-language crossword with 12 clues. Astronomy, celestial mechanics and the vocabulary of the night sky.
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Preview: Across
- 3. Fraction of incoming light a body reflects
- 5. Distance unit defined by one arcsecond of parallax
- 7. Point in an orbit nearest the Sun
Preview: Down
- 1. Neutron star with an exceptionally strong magnetic field
- 2. Lengthening of light associated with recession
- 4. Moment when day and night are approximately equal
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