An astronaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. The crossword solutions for the term astronaut include COSMONAUT (9 letters), Neil (4 letters), DEKE (4 letters), ALAN (4 letters), SPACEMAN (8 letters), Mae (3 letters), Lovell (6 letters), Buzz Aldrin (10 letters), and Neil Armstrong (13 letters). COSMONAUT refers to a Russian astronaut, Neil is likely referring to Neil Armstrong, DEKE is likely referring to Donald K. Slayton, ALAN is likely referring to ALAN Shepard, SPACEMAN is a general term for an astronaut, Mae is likely referring to Mae Jemison, Lovell is likely referring to James Lovell, Buzz Aldrin was the second person to walk on the moon, and Neil Armstrong was the first person to walk on the moon.