Have you ever looked up into the sky and wondered about space, astronomy and the universe? Perhaps you have. But you've probably never looked around you - at th

“[A] glorious, pictorial tour of the universe . . . beginning with photos depicting Earth from space and progressing through . . . the individual planets.”

Many environmentalists think going into space detracts from solving problems here on Earth. Many astrophysicists feel environmentalism hampers their exploration

DR. ALEXANDER GEORGIEVICH PARKHOMOV graduated from the Moscow Engineering Physics Institute, then he worked at the Department of Radiation Physics of this insti

This is a completely updated and revised version of a monograph published in 2002 by the NASA History Office under the original title Deep Space Chronicle: A Ch