The meteor that caused at least 1,000 injuries in Russia after a startling and powerful daytime explosion one week ago has been identified as a... The meteor that caused at least 1,000 injuries in ...
The meteor that exploded over the Che­lyabinsk region of Russia on Feb. 15 was an ordinary chondrite, with a stony composition common to most of the meteorites that land on Earth, according to an ...
Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, materials from the early solar system, and the possibility of obtaining a ...
The meteor that caused at least 1,000 injuries in Russia after a startling and powerful daytime explosion one week ago has been identified as a chondrite. Russian scientists who analyzed fragments of ...