Ellen Stofan is a planetary geologist who has conducted research on the geology of volcanic and tectonic features on Venus, Mars, Titan, and Earth. She is currently a Senior Research Scientist of proxemy Research and an Honorary Professor of Earth Sciences at University College London.
Tom Jones is a scientist, author, pilot, and former NASA astronaut. He led three space walks to install the centerpiece of the International Space Station. He is the author of Sky Walking: An Astronaut’s Memoir (Harper Collins, 2006) and The Complete Idiots Guide to NASA (Alpha, 2002) as well as a contributing writer to Smithsonian Air and Space magazine.
My girlfriend loves space and loves books with the pictures of everything that's out there very clear and high resolution photosPublished on July 24, 2013 by Ryan J O'Toole
Ever wanted to understand the cosmos, but afraid it'll be too complicated? Want an astronomy textbook which makes astrophysics as easy to understand as your ABCs?? Read morePublished on October 23, 2009 by William B. Bangs
Tom Jones and his co-author Ellen Stofan know their subject. Both are planetary geologists who worked for NASA -- Dr. Jones as an astronaut with frequent Shuttle missions and Dr. Read morePublished on January 19, 2009 by Philip Handleman