When the shuttle Columbia 11 landed, was it the season for Christmas carols? Hmmm, my chain of thoughts:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The Columbia 11 shuttle landed on December 10th 1990. Christmas is celebrated during the month of December every year. Final answer: yes.