Related Clues:
- Nonhuman explorer
- Examine end of zip on dress
- Space exploration vehicle
- Start a probe about
- FBI investigation, e.g
- Dig for answers
- Extended investigation
- Device on a UFO, in sci-fi
- Voyager 1, e.g
- NASA's Voyager 2, e.g
- Examine top of Primark dress
- Intrusive device
- Dig deeply for answers
- Senate investigation, e.g
- Mueller's Russiagate investigation, e.g