Astrophysics category: 1588 books

Mankind's first close-up look at Pluto did not disappoint: The pictures showed ice mountains about as high as the Rockies and chasms on its big moon Charon that appear six times deeper than the Grand Canyon. Especially astonishing to scientists was the total absence of impact craters in a zoom-in shot...

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Authored by Mohith Agadi, A Dose of Space is a space knowledge material based on research findings and mission news from various space research organizations such as National Aeronautics and Space Administration (NASA), The Indian Space Research Organisation (ISRO), Etc.

More than 100 Years ago, researchers demonstrated that ancient myths and pagan religions are similar throughout the world. Other researchers have known for years that ancient petroglyph images are similar throughout the world. What was not known until near the end of the twentieth century was that...

Black holes, supernovas, Dark matter, and the micro gravity or macro gravity related researches and studies for analysis can be of inbound curiosity to any professional in any subject stream. These are lessons about nature that is sure to trigger the curiosity in anyone. Shedding some light on these...

The Recycling Universe hypothesis proposes that Einstein’s famous equation e = mc2 is reversible under conditions of extreme gravity in that whilst mass may be converted into energy (as in nuclear reactions), energy may be converted into mass within deep gravity wells (within Black Holes) and consequently...

Some believe that the difference in the way galaxies and solar systems appear to rotate is evidence that dark matter exists. This paper does not deny the existence of dark matter.This paper explains why solar systems and galaxies appear to obey different laws of motion.Kepler’s Three Laws of Planetary Motion do not violate the rotation of these two systems. They both follow the same laws.

Rev 1D - This short ebook provides the author's opinions and provides additional evidence of the War Crimes and Treason that are occurring at the USAF Space Command. A simplified organizational chart showing the Squadrons that are involved with the daily operations and some of the internal structure....

Seth is an “Energy personality essence, no longer focused in physical reality.” In my opinion, his intellect exceeds the combined intellects of every great mind we have ever read about. This short ebook is a compilation of his quotes on quasars, black holes, and entropy. Some of this information...

This invaluable reference work, Apollo Terminology, belongs in the library of every student of the Apollo lunar landing program. The preface states, "Apollo Terminology definitions presented herein are intended to provide Apollo program participants with an updated collection of terminology used...

NASA—the National Aeronautics and Space Administration created in the wake of the Space Act—has and continues to accomplish those precepts every day. With many hundreds of satellites launched into space and close to 200 human spaceflights, NASA is a proven leader in space exploration. Most of...

The field of satellite communications represents the world's largest space industry. Those who are interested in space need to understand the fundamentals of satellite communications, its technology, operation, business, economic, and regulatory aspects. This book explains all this along with key...

Thinking about moving to mars? Well, why not? Mars, after all, is the planet that holds the greatest promise for human colonization. But why speculate about the possibilities when you can get the real scientific scoop from someone who’s been happily living and working there for years? Straight...

A noted space expert explains the current revolution in spaceflight, where it leads, and why we need it.A new space race has begun. But the rivals in this case are not superpowers but competing entrepreneurs. These daring pioneers are creating a revolution in spaceflight that promises to transform...