Space Science

In the New York Times bestseller *Extraterrestrial*, Avi Loeb, the longest serving Chair of Harvard’s Astronomy Department, presented a theory that shook the scientific community: our solar system, Loeb claimed, had likely been visited by a piece of advanced alien technology from a distant star....

Outer space is being treated as an infinite dumping ground and an open arena for profit and power. It is neither. Moriba Jah cracks open the crisis at hand: 90% of all man-made objects in space right now are junk, aging and poorly monitored objects are falling from the sky at an ever-accelerating...

The Solar System in Minutes explains the history and features of all the major celestial bodies, including the Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, the planets' main moons, the asteroids, comets, dwarf planets, and the Kuiper belt, as well as the birth, evolution, and...