... Earth was not the center of the universe was opposed by many religious authorities ... of Andromeda was probably a distant galaxy like ours, an "island universe ... the more distant ones were all moving away from us, suggesting an expanding universe ...
... How does the Big Bang Theory work if with limited energy the universe started from something, that assumes that everything in the Universe was created from nothing, which could mean it is possible to create energy from nothing. ...
... the "big bang", when the existence of the universe began (read Stephen Hawking's "A ... the big bang, when the volume of the universe was still small and those microwave ...
... a recent accelerated expansion of the Universe with a new technique, independent of ... fundamental laws of nature and for research on black holes and the early Universe ...
... of the cosmic X-ray background and the X-ray emissivity of the local Universe" Astronomy and Astrophysics 483, 425 (2008 ... a CMB foreground: tomography of the star-forming universe with different spectral resolutions', Astronomy and Astrophysics, v ...
... In some weird alternate universe (already met in the lesson on Newton's 2nd law) weight and mass are not proportional. ... Say an Earth-like planet in the alternate universe has a radius R E and surface gravitational acceleration g. In a circular ...
... This is not a very practical dynamo design (unless one seeks to generate huge currents at very low voltages), but in the large-scale universe, most currents are apparently produced by motions of this sort. ...
... As we study such acceleration processes we gradually learn how plasmas and magnetic fields interact in space, and that experience can then be applied to the rest of the universe. ...
... Second , astrophysicists recognized that much of the universe consisted of plasmas, and that understanding astrophysical processes required a better grasp on plasma physics. ...