NASA Astronaut in Space Challenges Earthlings in Chess Match

NASA Astronaut Talks With Student Chess Opponents Thursday
NASA astronaut Greg Chamitoff will meet his opponents in the ongoing Earth vs. space chess match Thursday, Oct. 9.

NASA Astronaut Ready to Answer Your Questions From Space
Flying 220 miles above the Earth aboard the International Space Station, NASA astronaut Greg Chamitoff is ready to take your questions.

NASA and USAID Bring Earth-Observation Benefits to Africa
NASA, the U.S. Agency for International Development (USAID) and their international partners cut the ribbon Friday in Nairobi, Kenya, for...

NASA to Broadcast Shuttle Mission Highlights in High Definition
NASA Television is broadcasting highlights from the ongoing STS-126 space shuttle mission in high definition (HDTV).

Biochemistry: Board Review Series
BRS Biochemistry embodies the popular BRS format of succinct outline review of content followed by approximately 500 USMLE-style questions with...

Uncertainty: Einstein, Heisenberg, Bohr, and the Struggle for...
Werner Heisenberg’s “uncertainty principle” challenged centuries of scientific understanding, placed him in direct opposition to Albert...

Einstein's Mistakes: The Human Failings of Genius
Fresh insights into aspects of Einstein we don't usually consider: his mistakes and the role they played in the discovery of his theories.Although...