Continue feeding your baby breast milk or formula â up to 32 ounces a day. Then: Start simple. Offer single-ingredient foods that contain no sugar or salt, and wait three to five days between each new food. This way if your baby has a reaction â such as diarrhea, rash or vomiting â you'll know the cause.
Guion Bluford Jr. was the first black man and Mae Jemison the first black woman to travel in space (in 1983 and 1992, respectively). Bluford is an engineer and was a colonel in the United States Air Force before participating in four space shuttle flights.
White's pioneering EVA was a source of pride for Americans. But White -- a native of San Antonio, Texas -- wasn't the first man to walk in space. That distinction belongs to Soviet cosmonaut Alexei Leonov, who stepped from his Voskhod 2 capsule while orbiting the earth on March 18, 1965.