Professional photographer Axel Breutigam about the story behind the cover image of his book 'UBC Concrete: Different ...

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

Ed White floats in orbit miles above Hawaii during the first ever successful "walk in space" EVA (extra vehicular activity).

An iconic shot of Ed White during his historic first US spacewalk over New Mexico and southern California, June 3-7, 1965. The following is a transcript of the conversation between astronauts while ...