Pions are a type of these "rays" from outer space that enter the Earth's atmosphere
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Cosmic ray - Wikipedia  Cosmic rays are immensely high-energy radiation, mainly originating outside the Solar System. Upon impact with the Earth's atmosphere, cosmic rays can produce showers ..... Of these four, the latter three were first detected in cosmic rays. ... When cosmic rays enter the Earth's atmosphere they collide with atoms and...
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Cosmic Rays - Richard Mewaldt - Space Radiation Lab, Caltech  Cosmic rays are high energy charged particles, originating in outer space, that travel at nearly the speed of light and strike the Earth from all directions. ... He attributed this to a source of radiation entering the atmosphere from above, and in ... Although these applications continue, since the dawn of the space age the main...
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CurioCity - CurioCit | Cosmic & Neutron Radiation  Jan 28, 2013 ... Primary cosmic rays originate from a variety of sources, including ... As these particles continue to accelerate, some can travel close to the speed of light. ... For example, when primary cosmic rays enter the Earth's atmosphere, they collide ... neutrons, positive and negative pions (short for pi mesons  a type...
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Cosmic rays: particles from outer space | CERN  He concluded that penetrating radiation was entering the atmosphere from above. ... Earth is subject to a constant bombardment of subatomic particles that can ... These high-energy particles arriving from outer space are mainly (89%) ... The charged pions can swiftly decay, emitting particles called muons. ... Search form.
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Muons, pions and other strange particles | New Scientist  Aug 4, 1990 ... Cosmic rays  high-energy particles (mainly protons) from outer space  bombard atoms in the upper atmosphere, causing spectacular ... The debris from these collisions includes particles that are too short-lived to form a substantial part of ... Sign up to our newsletter Enter your email address to get started.
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Nebulae: What Are They And Where Do They Come From ...  Dec 24, 2015 ... Between their formation process, their role in stellar and planetary ... In fact, it is made up of gas and dust particles known collectively as the ... In fact, a nebular cloud that was similar in size to Earth would only so much .... fill our galaxy and our universe, nebulous clouds and masses are sure .... Your Name
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The effect of the earth's atmosphere on radio waves  It contains four cloud-like layers of electrically charged ions, which enable radio ... region of the atmosphere for long distance point-to-point communications.
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Solar wind - Wikipedia  The solar wind is a stream of charged particles released from the upper atmosphere of the Sun. .... The total number of particles carried away from the Sun by the solar wind is about ... coronal holes, which are funnel-like regions of open field lines in the Sun's magnetic field. ... ICMEs are not the only cause of space weather.
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Van Allen Probes Spot an Impenetrable Barrier in Space | NASA  NASA's Van Allen Probes Spot an Impenetrable Barrier in Space. Two donuts of seething radiation that surround Earth, called the Van Allen radiation belts, have been found to contain a nearly impenetrable barrier that prevents the fastest, most energetic electrons from reaching Earth.
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The Troposphere - Windows to the Universe
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atmosphere - National Geographic Society  Oct 7, 2011 ... The atmosphere is so spread out that we barely notice it, yet its ... that noctilucent clouds are actually frozen water vaporice clouds. ... The upper boundary of the exosphere is visible in satellite images of Earth. ... Most celestial bodies, including all the asteroids in the asteroid belt and our own moon, do...
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Glossary - IBEX: Interstellar Boundary Explorer - Southwest ...  Dark cloud: An interstellar cloud of gas and dust that contains enough dust to ... Disk: The visible surface of the Sun (or any heavenly body) projected against the sky. ... the solar limb, Filaments seen over the limb are also known as prominences. ..... Parts of the solar atmosphere include the photosphere, chromosphere, and...
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Atmospheric electricity - Electric Universe - Electric Universe theory  Apr 19, 2010 ... Atmospheric electricity is the regular diurnal variations of the Earth's ... with altitude at the rate, according to some writers, of about 30 volts per foot. ... that with a given charge of electricity its potential rises as the electrical capacity of the .... to a large external field such as those generated in a lightning strike).
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pi meson | subatomic particle | Britannica.com  ...a host of new subatomic particles had also been discovered; all these ... The up and down quarks can also combine with their antiquarks to form mesons.
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BBC - Earth - Ten strange lights that appear in the sky - BBC.com  Sep 28, 2015 ... I've still not seen it first-hand, but I'll keep looking for it ... The gases become "plasma", and give off a glowing light. ... Coseismic earthquake lights, which happen during an earthquake, are bursts of light .... Lightning was travelling not from cloud to ground, but shooting up from buildings into storm clouds.
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Pion - Wikipedia  In particle physics, a pion is any of three subatomic particles: 0 , + , and  . Each pion consists of a quark and an antiquark and is therefore a meson. ... All types of pion are also produced in natural processes when high energy cosmic ray ..... The decay 0  3 (as well as decays into any odd number of photons) is...
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Jet stream - Wikipedia  Jet streams are fast flowing, narrow, meandering air currents found in the atmosphere of some planets, including Earth. On Earth, the main jet streams are located near the altitude of the tropopause and are westerly winds (flowing west to east). ... Jet streams may start, stop, split into two or more parts, combine into one...
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Mesosphere - Layer of Earth's Atmosphere - Windows to the Universe  Jul 17, 2008 ... The mesosphere is a layer of Earth's atmosphere. It starts about ... Weather balloons can't fly high enough and satellites can't orbit low enough.
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The Atmosphere of Triton, Neptune's Moon - Windows to the Universe
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Atmosphere of Earth - Wikipedia  The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the .... However, temperature has a more complicated profile with altitude, and may remain ... The thermosphere is the second-highest layer of Earth's atmosphere. ..... Solar radiation (or sunlight) is the energy Earth receives from the Sun.
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The Magnetosphere - NASA History Homepage  In order for any solar particle to reach the Earth, it must first pass through the Earth's ... the Earth's magnetosphere is blown out by the solar wind into a teardrop shape. ... It once was thought that the Earth was surrounded by near-empty space, ... of magnetic field structures and streams of trapped radiation particles around...