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The big bang theory is true. There are five key lines of evidence to support it. Scientists do not ... Universe to inflate and expand. String theory proposes that there are other universes outside of ours and that a collision between two may have triggered the big bang. However, we haven't yet ...

... , and that the big bang might be a cycle. However, the discovery of dark energy seems to have made a collapse impossible. Therefore, there wouldn't be a second big bang. ---- Answer provided by ...

... unexpected. A search for what lies beyond all of our theories—a search for the Big Surprise. Space is crammed with theories. Theories about the cosmos have been put forth by every culture known ... jobs. Theories fall into three categories: 1) Descriptive Theories explain "What exists;" 2) Values Theories explain and defend "What is preferred;" and 3) Normative Theories provide the foundations for "What should be." Normative Theory is ...

... .55.2 '''Number of Pages''' - 6 Abstract Philosophical and scientific cosmological theory may impact human motivation to colonize space. Isotropic theories regarding cosmic structure and function offer no a-priori advantages to ... zone, and therefore deprive colonization ideology of a cosmological motive. In contrast, certain aniso- tropic theories, which assign superior qualities to some cosmic zones over others, provide such motives. It follows ...

... the Earth, or they are really big like Jupiter, Saturn, Uranus, and Neptune. Pluto is the smallest; smaller than our Moon. ---- Answer ...

... civilisation, thus strengthening Fermi's paradox concerning `Where are they?' Furthermore, superstring and M-brane theory allow for the possibility of parallel universes, some of which in principle could be habitable ... , appears today to be inconsistent with new developments in our best current physics and astrophysics theories. Therefore we reexamine and reevaluate the present assumption that extraterrestrials or their probes are not ...

... you look at it. It is about 100,000 light years across. That's really big. Our solar system orbits the galaxy, similar to the way the Earth orbits the Sun. The galaxy is so big that we have only completed one orbit—called a galactic year— since dinosaurs ...

The ice rings are only around the gas giants. The gas giants are very, very big compared to the Earth. Because each set of rings has to be bigger than the planet they surround, the rings are very, very, very big. ---- Answer provided by Ed Frederick, Ph.D. Image:K2S logosmall.jpg Question and Answer extracted ...

... size. If you drew a circle to represent the Earth on a big piece of paper, and made it as big as ten feet across, then Everest would still only be a ...

Pluto is about 70 percent as big as the Earth's Moon, or 18 percent as big as the Earth. It's the smallest planet but is twice the size of the ...

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