Books Download:

10:56 - 2017/10/30

"Gravity; Where do We Stand" Book: Free Download

Gravity; Where do We Stand presents an overview of the current understanding of gravitation, with a focus on the current efforts to test its theory, especially general relativity. It shows how the quest for a deeper theory, which would possibly incorporate gravity in the quantum realm, is more than ever an open field.
09:48 - 2017/10/30

"Moons of the Solar System" Book: Free Download

Moons of the Solar System captures the complex world of planetary moons, which are more diverse than Earth's sole satellite might lead you to believe. New missions continue to find more of these planetary satellites, making an up to date guide more necessary than ever. Why do Mercury and Venus have no moons at all? Earth's Moon, of course, is covered in the book with highly detailed maps.
08:39 - 2017/10/30

"Beyond the Galaxy" Book: Free Download

Beyond the Galaxy traces our journey from an ancient, Earth-centered Universe all the way to our modern, 21st century understanding of the cosmos. Touching on not only what we know but also how we know it, Ethan Siegel takes us to the very frontiers of modern astrophysics and cosmology, from the birth of our Universe to its ultimate fate, and everything in between.
13:22 - 2017/10/28

"Mars via the Moon" Book: Free Download

NASA’s international partners on the International Space Station are in favor of returning to the lunar surface, as are India and China. The horizon goal may be Mars, but the political, funding and the technological and medical infeasibility of such an objective means the next logical step is a return to the Moon.
09:56 - 2017/10/28

"From the Sun to the Stars" Book: Free Download

The book begins at the Sun then travels through the solar system to see the stars, how they work, and ultimately what they mean to us. The idea is to provide an integrated view of the galaxy and its contents. Along the way we look at spectra, atmospheric phenomena, gravity and the laws of motion, telescopes and how they work, interstellar gas and dust, star birth and death, and planets orbiting other stars. Most popular books tend to focus on one particular topic.
08:33 - 2017/10/28

"Planetary Geology" Book: Free Download

An introduction for students of Earth science and astronomy, Planetary geology is based on a course taught by the author for more than a decade to a broad spectrum of students in geology, physical sciences and human sciences. The book deals with the origin of planetary bodies, the forces that fashion their surfaces - notably tectonics, volcanism, wind and water, and meteoritic and cometary impacts - the rise and fall of icecaps and oceans, and the role of life in planetary history.
12:50 - 2017/10/25

"Observing Nebulae" Book: Free Download

"Observing Nebulae" Book enables anyone with suitable instruments to undertake an examination of nebulae and see or photograph them in detail. Nebulae, ethereal clouds of gas and dust, are among the most beautiful objects to view in the night sky. These star-forming regions are a common target for observers and photographers.
10:24 - 2017/10/25

"The Art of Astrophotography" Book: Free Download

In The Art of Astrophotography, astronomer and Astronomy Now columnist Ian Morison provides the essential foundations of how to produce beautiful astronomical images. Every type of astroimaging is covered, from images of the Moon and planets, to the constellations, star clusters and nebulae within our Milky Way Galaxy and the faint light of distant galaxies.
09:10 - 2017/10/25

"Eclipse: History. Science. Awe" Book: Free Download

Bryan Brewer's enduring classic - now updated with maps and details for the 2017 event - takes you on a grand, full-color pictorial tour of the history and science of eclipses. Discover how these rare and dramatic celestial events have influenced culture throughout the ages, from Stonehenge and ancient Egypt to Shakespeare and Mark Twain.
14:13 - 2017/10/24

"A Survey of Electrical Equipments" Book: Free Download

"A Survey of Electrical Equipments" Book: Free Download