Who was the first African American to go to space?
Guion Stewart Bluford Jr. (born November 22, 1942) is an American aerospace engineer, retired United States Air Force (USAF) officer and fighter pilot, and former NASA astronaut, in which capacity he became the first African American to go to space. While assigned to NASA, he remained a USAF officer rising to the rank of colonel. He participated in four Space Shuttle flights between 1983 and 1992. In 1983, as a member of the crew of the Orbiter Challenger on the mission STS-8, he became the first African American in space as well as the second person of African descent in space, after Cuban cosmonaut Arnaldo Tamayo Méndez.
Guion Stewart Bluford Jr. was the first African American to go to space.  He was an American aerospace engineer, retired United States Air force officer and fighter pilot, and former NASA astronaut.  He participated in for Space Shuttle flights between 1983 and 1992.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------
Guion Stewart Bluford Jr. (born November 22, 1942) is an American aerospace engineer, retired United States Air Force (USAF) officer and fighter pilot, and former NASA astronaut, in which capacity he became the first African American to go to space. While assigned to NASA, he remained a USAF officer rising to the rank of colonel. He participated in four Space Shuttle flights between 1983 and 1992. In 1983, as a member of the crew of the Orbiter Challenger on the mission STS-8, he became the first African American in space as well as the second person of African descent in space, after Cuban cosmonaut Arnaldo Tamayo Méndez.
----------------
Answer the following query.
Who was the first African American to go to space?

user
Guion Stewart Bluford Jr. was the first African American to go to space.  He was an American aerospace engineer, retired United States Air force officer and fighter pilot, and former NASA astronaut.  He participated in for Space Shuttle flights between 1983 and 1992.
assistant