The meteor stream that produces the shower has meteoroids moving on essentially parallel trajectories, but because of perspective (parallel lines appear to meet at infinity) the meteors actually entering Earth's atmosphere on parallel trajectories seem to radiate from a point, as viewed from a site on Earth.
csep10.phys.utk.edu/astr161/lect/meteors/showers.html csep10.phys.utk.edu/astr161/lect/meteors/showers.html
November 17: Meteor shower November 2009, ... Meteors are better known as "shooting stars": startling streaks of light that suddenly appear in the sky when a dust particle from outer space evaporates high in the Earth's atmosphere. We call the light phenomenon in the atmosphere a "meteor", while the dust particle is called...
answers.yahoo.com/question/index?qid=20091117093537AAKd... answers.yahoo.com/question/index?qid=20091117093537AAKdWVC
A meteor, sometimes called a "shooting star," can be the brightest object in the night sky, yet meteoroids are the smallest bodies in the solar system that can be observed by eye. Meteor shower sometimes occur when the Earth passes thru the orbit of a comet. ... Source of light - When meteoroids enter the Earth's atmosphere,
www.cyprusastronomy.com/Meteors.htm www.cyprusastronomy.com/Meteors.htm
METEORS: Meteors are better known as "shooting stars": startling streaks of light that suddenly appear in the sky when a dust particle from outer space evaporates high in the Earth's atmosphere. We call the light phenomenon in the atmosphere a "meteor", while the dust particle is called a "meteoroid". ... View the shower...
leonid.arc.nasa.gov/meteor.html leonid.arc.nasa.gov/meteor.html
Earth is entering a stream of debris from Comet Swift-Tuttle, setting the stage for the 2009 Perseid meteor shower. ... Study reveals that magnetic fields play an essential role in star formation...
sciencestage.com/resources/shooting-stars-peak-perseid-... sciencestage.com/resources/shooting-stars-peak-perseid-meteor-shower-underway
Meteoroid - Wikipedia, the free encyclopedia
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A meteoroid is a sand- to boulder-sized particle of debris in the Solar System. The visible path of a meteoroid that enters Earth's (or another body's) atmosphere is called a meteor . If a met...
en.wikipedia.org/wiki/Meteoroid
A meteoroid is defined to be any solid object moving in interplanetary space that is much larger than an atom or a molecule, but smaller than a few meters in diameter. A visual meteor, or shooting star, is produced whenever a meteoroid is vaporized in Earth's upper atmosphere. ... Upon entering Earth's upper atmosphere,
www.enotes.com/earth-science/meteoroids-meteorites www.enotes.com/earth-science/meteoroids-meteorites
A) the lowest layer in the atmosphere ... 13)  A typical shooting star in a meteor shower is caused by a __________ entering the Earth's ... 24)  If the distance between us and a star is doubled, with everything else remaining the same,
www.physics.sfasu.edu/friedfeld/ast105/ast105review3fal... www.physics.sfasu.edu/friedfeld/ast105/ast105review3fall2003.htm
A) the Moon B)  the Earth C)  Jupiter D)  the Sun ... B) As the star spins, beams of radio radiation sweep through space. If one of the beams crosses the Earth, we observe a pulse.
www.physics.sfasu.edu/friedfeld/ast105/finalreview.htm
30) A typical shooting star in a meteor shower is caused by a __________ entering the Earth's atmosphere. ... A) Meteorites have different isotope ratios of particular elements when compared to terrestrial rocks. B) A meteorite is usually covered with a dark crust from burning in the Earth's atmosphere. C) A meteorite...
www.astro.washington.edu/users/larson/Astro150b/Exams/S... www.astro.washington.edu/users/larson/Astro150b/Exams/SUMMER2000/ex1sum00_150u.html