Join us on the most amazing voyage imaginable: travel over 13.7-billion light years and experience the awesome sights, spectacles and breathtaking scale of the

Presents photographs of the Universe with close-ups of the planets, sun, and stars.

An accessible look at the mysteries that lurk at the edge of the known universe and beyond The observable universe, the part we can see with telescopes, is incr

"You are about to embark on a journey that will take you to the edge of the Universe and the beginning of time. You will cross 46.5 billion light years of space

Traces the path of discovery that revealed the nature of the atom, of light, of gravity, of the electromagnetic force, and the nature and structure of the unive