Crossword Puzzle Rare first-date activity

Clue: Rare first-date activity

Typical date activity (MOVIE with 5 letters)
Early 16th C. date (e.g. MDI with 3 letters)
Had a date? (ATE with 3 letters)
1967 date of the first successful heart transplant (THIRDOFDECEMBER with 15 letters)
Nag's activity (HARPING with 7 letters)
Early first century date (ONEAD with 5 letters)
Second century date (e.g. CII with 3 letters)
__-date: current (UPTO with 4 letters)
Potential space colony activity (MINING with 6 letters)
Rare sign? (RED with 3 letters)