
Celebrating the 55th anniversary of The Sky at Night, this book collects & answers questions sent in by viewers. With sections on the solar system, the bizarre & unexplained, space missions, & more, this is an exciting journey into space for the novice astronomer & the lifelong stargazer alike. Discover how scientists work out the gravity of planets, what the ` Great Attractor` is & the basic principles of space navigation. Learn how to start observing the sky, what event inspired Patrick Moore to take up astronomy, & just how many of his cats are named after celestial bodies. From comets to black holes & Orion to eclipses, The Sky at Night is the ultimate introduction to the wonders & mysteries of the universe.