Astronomy & Space Science
epub |eng | 2018-07-11 | Author:Charles Wohlforth, amanda r. hendrix, ph.d.

( Category: Astronomy & Space Science December 10,2018 )
azw3, epub |eng | 2012-12-13 | Author:Gerhard Wisnewski [Wisnewski, Gerhard]

According to this, the hotel guests need 53 cm thick walls to protect them against radiation. This is still a long way off the 10 m of water or 90 ...
( Category: Social Sciences December 9,2018 )
epub |eng | 2011-11-02 | Author:John Gribbin [Gribbin, John]

MAKING PLANETS Armed with this understanding of the geography of the Solar System, we can begin to understand how the planets formed, and why the Solar System is special. Working ...
( Category: Astronomy & Space Science December 8,2018 )
epub, pdf |eng | 2018-10-19 | Author:Tristan Gooley

Part IV: Signs of Wisdom: Advanced Keys Flock, Bubble, and Burst LOOKING OUT ACROSS THREE LARGE FIELDS to the hill on the far side, I sensed that the distant sheep ...
( Category: Astronomy & Space Science December 2,2018 )
azw3, epub |eng | 2012-08-02 | Author:David Darling [Darling, David]

Chapter 8 – You Again What is a friend? A single soul dwelling in two bodies. – Aristotle So here we are: brains in conversation, trying to understand and come ...
( Category: Sociology November 24,2018 )
epub |eng | | Author:Paul M. Sutter

Compare yourself at ten years old and twenty years old. Chances are you're a radically different person. Compare yourself at twenty versus thirty. You're probably a little rounder around the ...
( Category: History & Philosophy November 20,2018 )
epub, pdf |eng | | Author:Paul Parsons

In 2015, analysis of the data returned by ESA’s Planck spacecraft determined that 69.1 per cent of the critical density of the universe is dark energy. If dark energy is ...
( Category: Astronomy & Space Science November 20,2018 )
epub, azw3 |eng | 2018-11-12 | Author:Michael Wall

Chapter 7 How Would the World Be Told? Any SETI scientist who gets a promising ping from the great beyond knows what to do next: paint the face of a ...
( Category: Engineering November 19,2018 )
azw3 |eng | 2013-07-30 | Author:Maurice A. Finocchiaro [Finocchiaro, Maurice A.]

IIIC1. HELIOCENTRISM OF PLANETARY REVOLUTIONS (DML 370–80) The heliocentrism of planetary revolutions is a handy label for the thesis that the planets Mercury, Venus, Mars, Jupiter, and Saturn revolve in ...
( Category: Philosophy November 19,2018 )
azw3, epub, pdf |eng | 2018-10-15 | Author:Martin Rees [Rees, Martin]

3.2. BEYOND OUR SOLAR SYSTEM To find promising ‘real estate’ on which life can exist, we must extend our gaze beyond our solar system—beyond the reach of any probe we ...
( Category: History & Philosophy November 19,2018 )
epub |eng | | Author:Chris Impey

FIGURE 47. The first experimental test of general relativity in 1959 was the most precise physics experiment ever attempted at the time. Harvard physicists Robert Pound and Glen Rebka measured ...
( Category: Physics November 14,2018 )
azw3 |eng | 2012-10-30 | Author:North, Gerald [North, Gerald]

As you will see from the figures presented in this chapter, the GRS is somewhat changeable in its appearance. At some times the GRS is the darkest feature on the ...
( Category: Astronomy & Space Science November 13,2018 )
azw3 |eng | 2012-11-29 | Author:O'Meara, Stephen James [O'Meara, Stephen James]

At 72×, the cluster fractures into smaller groupings. The pyramid remains bold and bright. The pendant containing HD 111973 reveals at least seven stars that form a smaller pyramid at ...
( Category: Astronomy & Space Science November 13,2018 )
epub |eng | 2016-10-26 | Author:Ben Miller

CHAPTER SIX HUMANS In which the author stakes his footling reputation on one particular hypothesis of how life got its start, and forces himself through the evolutionary bottlenecks that impede ...
( Category: Evolution November 10,2018 )
mobi |eng | 2011-02-28 | Author:Harrington

87 Eye of Mars No other planet in our Solar System appears so enticing, yet proves so frustrating, through backyard telescopes as the Red Planet, Mars. On the one hand, ...
( Category: Astronomy & Space Science November 7,2018 )