Popular Astronomy & Space eTextbooks

Space 2069

After Apollo: Back to the Moon, to Mars, and Beyond

Once Upon a Time I Lived on Mars

Space, Exploration and Life on Earth

Meteors and How to Observe Them

new series

The Sun and How to Observe It

theoretishe, klinische und tierexperimentelle Untersuchungen zur Variabilit??t

Choosing and Using a New CAT

Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope

Terraforming

The Creating of Habitable Worlds

Tissue Engineering

Human Vision and The Night Sky

How to Improve Your Observing Skills

The Complete CD Guide to the Universe

Practical Astronomy

The Observer's Sky Atlas

With 50 Star Charts Covering the Entire Sky

NASA's Scientist-Astronauts

The Herschel Objects and How to Observe Them

Living Off the Land in Space

Green Roads to the Cosmos

The Invisible Universe

The Story of Radio Astronomy

Setting-Up a Small Observatory

From Concept to Construction

Astronomical Sketching

A Step-by-Step Introduction

Making Beautiful Deep-Sky Images

Astrophotography with Affordable Equipment and Software

The Night Sky Companion

A Yearly Guide to Sky-Watching 2008-2009

Star Maps

History, Artistry, and Cartography

Spies in the Sky

Surveillance Satellites in War and Peace

Guide to Observing Deep-Sky Objects

A Complete Global Resource for Astronomers

My Heavens!

The Adventures of a Lonely Stargazer Building an Over-the-Top Observatory

Cassini at Saturn

Huygens Results

Praxis Manned Spaceflight Log 1961-2006

Robotic Exploration of the Solar System

Part I: The Golden Age 1957-1982

The Sky is Your Laboratory

Advanced Astronomy Projects for Amateurs

Venus and Mercury, and How to Observe Them

Full Meridian of Glory

Perilous Adventures in the Competition to Measure the Earth

Spaceplanes

From Airport to Spaceport

The Tunguska Mystery

Astronomers' Universe

Uranus, Neptune, and Pluto and How to Observe Them

Astronomers' Observing Guides

Building a Roll-Off Roof Observatory

A Complete Guide for Design and Construction

Cataclysmic Cosmic Events and How to Observe Them

Astronomers' Observing Guides

Astronomical Cybersketching

Observational Drawing with PDAs and Tablet PCs

Deep-Sky Video Astronomy

The Patrick Moore Practical Astronomy Series

Make Time for the Stars

Fitting Astronomy into Your Busy Life

Measure Solar System Objects and Their Movements for Yourself!

The Patrick Moore Practical Astronomy Series

Guidebook to the Constellations

Telescopic Sights, Tales, and Myths

Light Pollution

Responses and Remedies

Artificial Satellites and How to Observe Them

Artificial Satellites and How to Observe Them

The Role of VLBI in Astrophysics, Astrometry and Geodesy

Recollections of "Tucson Operations"

The Millimeter-Wave Observatory of the National Radio Astronomy Observatory

Optics in Astrophysics

Proceedings of the NATO Advanced Study Institute on Optics in Astrophysics, Cargese, France from 16 to 28 September 2002

The Multinational History of Strasbourg Astronomical Observatory

The New Astronomy: Opening the Electromagnetic Window and Expanding our View of Planet Earth

A Meeting to Honor Woody Sullivan on his 60th Birthday

ISO Science Legacy

A Compact Review of ISO Major Achievements

The Cosmic Keyhole

How Astronomy Is Unlocking the Secrets of the Universe

The 100 Best Astrophotography Targets

A Monthly Guide for CCD Imaging with Amateur Telescopes

Astronomy with a Home Computer

Visual Astronomy Under Dark Skies

A New Approach to Observing Deep Space

The Urban Astronomer's Guide

A Walking Tour of the Cosmos for City Sky Watchers

The Moon and How to Observe It

Digital Astrophotography

The State of the Art

The Amateur Astronomer

Galaxies and How to Observe Them

Lights in the Sky

Identifying and Understanding Astronomical and Meteorological Phenomena

High-Energy Spectroscopic Astrophysics

Saas Fee Advanced Course 30. Lecture Notes 2000. Swiss Society for Astrophysics and Astronomy

The Biggest Bangs

The Mystery of Gamma-ray Bursts, the Most Violent Explosions in the Universe

Observing the Messier Objects with a Small Telescope

In the Footsteps of a Great Observer

Galaxy Collisions

Forging New Worlds from Cosmic Crashes

How to Photograph the Moon and Planets with Your Digital Camera

The Patrick Moore Practical Astronomy Series

Grappling with Gravity

How Will Life Adapt to Living in Space?

Drifting on Alien Winds

Exploring the Skies and Weather of Other Worlds

Astronomical Spectroscopy for Amateurs

The Patrick Moore Practical Astronomy Series

Atlas of Astronomical Discoveries

The Sky in Early Modern English Literature

A Study of Allusions to Celestial Events in Elizabethan and Jacobean Writing, 1572-1620

Astronomical Photometry

Past, Present, and Future

The Chemical Cosmos

A Guided Tour

Choosing and Using a Dobsonian Telescope

Choosing and Using a Dobsonian Telescope

The Mythology of the Night Sky

An Amateur Astronomer's Guide to the Ancient Greek and Roman Legends

Integrated Modeling of Telescopes

Astrophysics and Space Science Library (Hardcover)

The Casual Sky Observer's Guide

Stargazing with Binoculars and Small Telescopes

Deep Space Propulsion

A Roadmap to Interstellar Flight

Celestial Delights

The Best Astronomical Events Through 2020

Exoplanets

Finding, Exploring, and Understanding Alien Worlds

Sketching the Moon

An Astronomical Artist's Guide

The Wondrous Universe

Creation without Creator?

A Visual Astronomer's Photographic Guide to the Deep Sky

A Pocket Field Guide

The Amateur Astronomer's Guide to the Deep-Sky Catalogs

The Patrick Moore Practical Astronomy Series

Profitable Organic Farming

Mars

From Myth and Mystery to Recent Discoveries

The Hunt for Planet X

New Worlds and the Fate of Pluto

Viewing the Constellations with Binoculars

250+ Wonderful Sky Objects to See and Explore

The Six-Inch Lunar Atlas

A Pocket Field Guide

Lunar Meteoroid Impacts and How to Observe Them

Astronomers' Observing Guides

The Caldwell Objects and How to Observe Them

And How to Observe Them

Moonwalk with Your Eyes

A Pocket Field Guide

A Spectroscopic Atlas of Bright Stars

A Pocket Field Guide

Starlight

An Introduction to Stellar Physics for Amateurs

The Radio Sky and How to Observe It

Astronomers' Observing Guides

The Rainbow Sky

An Exploration of Colors in the Solar System and Beyond

So You Want a Meade LX Telescope!

How to Select and Use the LX200 and Other High-End Models

1,001 Celestial Wonders to See Before You Die

The Best Sky Objects for Star Gazers

Galileo and 400 Years of Telescopic Astronomy

Astronomers' Universe

Comets and How to Observe Them

Astronomers' Observing Guides

Astronomers Anonymous

Getting Help with the Puzzles and Pitfalls of Practical Astronomy

E.T. Talk

How Will We Communicate with Intelligent Life on Other Worlds?

Choosing and Using a Refracting Telescope

The Patrick Moore Practical Astronomy Series

The Sky at Night

Amateur Telescope Making in the Internet Age

Finding Parts, Getting Help, and More