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The Wright Sister

When you think of airplanes, you may think of Wilbur and Orville Wright. Their early experiments led to the first manned airplane flight 100 years ago. There's another member of the Wright family, ... Continue reading

Subrahmanyan Chandrasekhar

NASA's premier X-ray observatory was named the Chandra X-ray Observatory in honor of the late Indian-American Nobel laureate, Subrahmanyan Chandrasekhar (pronounced: su/bra/mon'/yon chandra/say/kar). ... Continue reading

Inventor Samuel Pierpont Langley

Born in the Boston suburb of Roxbury, Ma., Samuel Langley was one of America's most accomplished scientists. His work as an astronomy, physics, and aeronautics pioneer was highly regarded by the ... Continue reading

A portrait of Samuel Langley

NASA's First Historic Challenge

In a time of uncertainty at home and abroad, an American president proposes bold new steps in the exploration of space. He calls for 'longer strides' which 'may hold the key to our future here on ... Continue reading

President Kennedy speaks to Congress on May 25, 1961.