By David H. Levy
ISBN-10: 0306450887
ISBN-13: 9780306450884
ISBN-10: 148996102X
ISBN-13: 9781489961020
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Extra info for Impact Jupiter: The Crash of Comet Shoemaker-Levy 9
Example text
An astronomical unit is the distance between Earth and Sun. " On Circular 5800, he had the opportunity to do just that, but thankfully for a planet other than Earth. " isn't official Central Telegram Bureau style. Instead the item, which was simply headed "Periodic Comet Shoemaker-Levy 9 (I993e)," described the comet's final orbit: "At the end of April," Brian explained, "computations by both Nakano and the undersigned were beginning to indicate that the presumed encounter with Jupiter (cf. " Then Brian explained the details of the new orbit Nakano had calculated: DeltCLJ means the distance from Jupiter, expressed in AU (where 1 AU, or astronomical unit, represents the mean distance between the Earth and the Sun).
1° "When I saw the diffuse images in my A Ne w Co m ef On March 28, 1993 , Wiesl aw Wisniew s ki (Univeristy of telescope at Kitt Peak Arizona) used the to record the newly 90-inch discovered comet. Co urtesy W. Wisniewski J. V. Scotti, University of and Arizona . l1 Each such story represents extreme disappointment for these dedicated teams and individuals, so I don't mention them casua11y. I love comet hunting more than I can ever say, and I feel that the sport should be a happy one, a11 the time, for everyone with the persistence to search.
Although the comet fell apart in 1992, its pieces survived the graze with Jupiter, but only to buy a little time. The ancient comet would have one orbit left, a last chance to swing away from Jupiter, look back, and return again to crash into the planet. " At first Carolyn didn't seem at all pleased that our comet was about to pull a kamikaze act. But at this moment the many phases of Gene Shoemaker' s long career were about to come together. D. thesis demonstrated that Meteor Crater, the big land mark east of Flagstaff, Arizona, was the result of an impact of an asteroid some 50 meters wide.
Impact Jupiter: The Crash of Comet Shoemaker-Levy 9 by David H. Levy
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