Answer: probes

AnswerCrossword Clue
PROBESInvestigations.
probesinstrument for exploring a wound
probesPROBE, to examine thoroughly
probesto examine thoroughly
probesinvestigation
PROBESExamines
PROBESThe Mariners, e.g.
PROBESSome space missions
PROBESGalileo and Magellan
PROBESInquiries
PROBESCongressional investigations
PROBESExplores
PROBESInvestigates thoroughly.
PROBESSpace vehicles
PROBESInvestigates.
PROBESInquiries into corruption.
PROBESCongressional specialties.
PROBESDeep-space vehicles
PROBESPokes around
PROBESSpace explorers
PROBESInvestigates
PROBESLooks into
PROBESExamines closely
PROBESInvestigations
PROBESLunar explorations
PROBESExploratory spacecraft