[MIham] Meteors from Halley's Comet
Frank
frank at mountcalvarygreenville.org
Tue Oct 20 12:25:24 EDT 2009
Space Weather News for Oct. 20, 2009
http://spaceweather.com
METEORS FROM HALLEY'S COMET: Earth is entering a stream of dusty debris from
Halley's Comet, and this is causing the annual Orionid meteor shower. If
forecasters are correct, the shower will peak on Wednesday morning, Oct.
21st, with dozens of meteors per hour. The best time to look is during the
dark hours before local dawn.
For the past three years, Orionid rates have been unusually high, with
reports of 60 or more meteors per hour. Researchers believe this is a
result of some very old and rich debris from Comet Halley drifting across
Earth's orbit. Computer models of the debris suggest that it is still in
the neighborhood, so the trend of "good Orionids" could continue in 2009.
Visit http://spaceweather.com for photos and updates.
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