Nonfiction » Science and Nature » Space Science

Leaving Earth: Why One-Way to Mars Makes Sense
By Andrew Rader
Price: $4.99 USD. Words: 33,750. Language: English. Published: September 25, 2013. Category: Nonfiction » Science and Nature » Space Science
(4.00 from 2 reviews)
The timeline for a Mission to Mars is still over 20 years off, but it doesn't have to be. This book demonstrates why we should go to Mars, and why when we do going one-way - not to die, but to live - actually makes a lot of sense. Accessible to a non-technical audience, 'Leaving Earth' is fast-paced, and full of fascinating scientific, historical, and personal stories. On to Mars!
The Theory and Reality of Multiverses and Time Travel
By O-O Happiness
Price: $2.99 USD. Words: 1,480. Language: English. Published: January 4, 2011. Category: Nonfiction » Science and Nature » Time
Multiverses, or multiple universes. Do they exist? The author suggests they do in this novel approach to the issue, with some interesting consequences for fans of time travel. A short yet thought provoking look at the idea of multiverses in a simple to understand text.
An Analysis and Comparison of Orbit Rendezvous Techniques for Spacecraft Flying in Low Earth Orbit
By Edward Meek
Price: $1.99 USD. Words: 9,690. Language: English. Published: January 11, 2013. Category: Nonfiction » Science and Nature » Space Science
In this thesis three methods for solving Lambert’s orbit rendezvous problem are compared. Methods that use the relative states between vehicles to calculate Lambert transfers are the easiest methods to use. But these methods are only applicable in certain scenarios.