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It was discovered by Edwin Hubble. Cosmic radiation is an ionizing radiation produced when primary photons and α particles from outside the solar system interact with components of the earth's atmosphere. • COSMIC BACKGROUND RADIATION (noun) The noun COSMIC BACKGROUND RADIATION has 1 sense: 1.
Cosmic background radiation indicates what? The Cosmic Microwave Background Radiation Perhaps the most conclusive (and certainly among the most carefully examined) piece of evidence for the Big Bang is the existence of an isotropic radiation bath that permeates the entire Universe known as the "cosmic microwave background" (CMB). The existence of the CMB indicates that the …
In cosmology, the cosmic microwave background radiation is a form of electromagnetic radiation discovered in 1965 that fills the entire universe.
D. It can't be explained by the steady-state theory. The Cosmic Microwave Background Radiation. 1. Cosmic microwave background (CMB), also called cosmic background radiation, electromagnetic radiation filling the universe that is a residual effect of the big bang 13.8 billion years ago. In view of the importance of cosmic microwave background radiation to the Big Bang model of the universe (no other model has explained CMB quite so neatly), efforts were redoubled in an attempt to definitively prove the connection, first in the form of the Cosmic Background Explorer (COBE) satellite in 1989, and then the Wilkinson Microwave Anisotropy Probe (WMAP) in 2001. See what the CMB means for our understanding of the universe in this SPACE.com infographic. The densities of radiation, matter, and antimatter were trillions upon trillions of times denser than a uranium nucleus.
The cosmic microwave background appears very different to … It is found only in some sections of the universe. ( Actually 1.68 times less, because besides Cosmic Microwave Background Radiation there are relativistic Cosmic neutrinos, which constitute 68% of the amount of CMB and behave as radiation ) The temperature of the Cosmic background Radiation changes at this redshift is T = T(t 0) (1+z) &asymp 2.725 K x 5000 = 13600 K
C. It indicates that the universe was once very hot.
. A. The Cosmic Microwave Background radiation tells us the age and composition of the universe. Select all the true statements about the cosmic microwave background radiation. A) the universe is expanding B) the universe will explode C) the universe is contracting Cosmic background radiation is electromagnetic radiation from the Big Bang.The origin of this radiation depends on the region of the spectrum that is observed. One component is the cosmic microwave background.This component is redshifted photons that have freely streamed from an epoch when the Universe became transparent for the first time to radiation. The cosmic microwave background (CMB, CMBR), in Big Bang cosmology, is electromagnetic radiation as a remnant from an early stage of the universe, also known as "relic radiation". The Cosmic Microwave Background radiation, or CMB for short, is a faint glow of light that fills the universe, falling on Earth from every direction with nearly uniform intensity. Probably the most sound evidence of the Big bang to be believed is the Cosmic background radiation.The whole eruption idea of the massively spread universe from a tiny tiny point,infinitely dense and infinitely hot seems more like a sci-fi movie plot and less like a profound theory,while CMB or cosmic microwave background radiation somehow provides…
Cosmic background radiation indicates what A. the universe is contracting ... then cosmic background radiation is the radiation found in space. The cosmic microwave background (CMB) radiation is a thermal quasi-uniform black body radiation which peaks at 2.725 K in the microwave regime at 160.2 GHz, corresponding to a 1.9 mm wavelength as in Planck's law.Its discovery is considered a landmark test of the Big Bang cosmology.
... Astronomers may now fully understand why the sky is dark at night. The CMB is faint cosmic background radiation filling all space. Because the expanding universe has cooled since this primordial explosion, the background radiation is in the microwave region of the electromagnetic spectrum. PLEASE ANSWER ASAP!!!
A second source of cosmic radiation is the release of charged particles from the sun, which become significant during periods of solar flare (“sun storm”).
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