rock space - GADGET
WBAL-TV: Meteorite hunters scour Ohio for fragments of 7-ton space rock that crashed into Earth Meteorite hunters fanned out across a wide swath of Ohio on Thursday, hoping to collect fragments of an estimated 7-ton (6,350 kilograms) space rock that crashed into Earth this week after a dazzling ... Meteorite hunters scour Ohio for fragments of 7-ton space rock that crashed into Earth Add Yahoo as a preferred source to see more of our stories on Google. Decades after Jim Henson’s Fraggle Rock debuted sparking a generational cult favorite, the beloved puppets are landing in Brevard ...
Understanding the Context
Rock is a form of popular music that emerged in the 1950s and that by the end of the 20th century was the world’s dominant form of popular music. It originated in the United States and spread to other English-speaking countries and across Europe in the 1960s. Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes.
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Key Insights
The three major classes of rock are igneous, sedimentary, and metamorphic rock. Rock - Pioneers, Genres, Legends: For lexicographers and legislators alike, the purpose of definition is to grasp a meaning, to hold it in place, so that people can use a word correctly—for example, to assign a track to its proper radio outlet (rock, pop, country, jazz). The trouble is that the term rock describes an evolving musical practice informed by a variety of nonmusical arguments ... Rock became the most inclusive of musical genres; if other kinds of music—e.g., classical, jazz, easy listening, country, folk, etc.—are marketed as minority interests, rock defines the musical mainstream. Rock's origins lie in rock and roll, a new form of American popular music in the 1950s that was personified early on by Elvis Presley.