Comets and Asteroids
โ Scribed by Don Nardo
- Book ID
- 127436175
- Publisher
- Lucent Books
- Year
- 2004
- Tongue
- English
- Weight
- 6 MB
- Series
- The Lucent library of science and technology
- Edition
- 1
- Category
- Library
- City
- San Diego, Calif
- ISBN
- 1590182863
No coin nor oath required. For personal study only.
โฆ Synopsis
These cosmic objects -- the leftovers of the formation of our solar system -- are the most plentiful bodies in that system. Covered in this fact-filled, up-to-date volume are how asteroids were first discovered, how asteroids and comets formed, their sizes, shapes and orbits, ongoing space flights to these bodies, plans to mine them for their valuable materials, and the very real threat of disaster caused by asteroids and comets impacting the Earth.
๐ SIMILAR VOLUMES
When one science fiction author called the asteroids "ten thousand fleas on the dead dog of night," he was only reflecting the disregard astronomers once had for these mysterious objects-most of which were considered little more than nuisances. Today, astronomers have a whole new respect for asteroi