Giant asteroid got one-two crater-carving punch
Posted: May 10, 2012 2:17 PM EDT Updated: May 10, 2012 3:27 PM EDTAP Science Writer LOS ANGELES (AP) - The giant asteroid Vesta got clobbered not once but twice, and it has the scars to prove it.
Ever since the Hubble Space Telescope spied a huge depression in the asteroid's south pole, scientists surmised it was carved by a collision with a celestial object, most likely a smaller asteroid.
But a recent closer inspection revealed a surprise: There are actually two massive overlapping craters.
MORE: http://www.abc27.com/story/18254645/giant-asteroid-got-one-two-crater-carving-punch
gaw
Glenn A. Walsh, Project Director,
Friends of the Zeiss < http://friendsofthezeiss.org >
Electronic Mail - < gawalsh@planetarium.cc >
SPACE & SCIENCE NEWS, ASTRONOMICAL CALENDAR:
< http://buhlplanetarium.tripod.
Twitter: < http://twitter.com/
Facebook: < http://www.facebook.com/pages/
Blog: < http://spacewatchtower.
Author of History Web Sites on the Internet --
* Buhl Planetarium, Pittsburgh:
< http://www.planetarium.
* Adler Planetarium, Chicago:
< http://adlerplanetarium.
* Astronomer, Educator, Optician John A. Brashear:
< http://johnbrashear.tripod.com >
* Andrew Carnegie & Carnegie Libraries:
< http://www.andrewcarnegie.
* Civil War Museum of Andrew Carnegie Free Library:
< http://garespypost.tripod.com >
* Duquesne Incline cable-car railway, Pittsburgh:
< http://inclinedplane.tripod.
* Public Transit:
< http://andrewcarnegie2.tripod.
شركة نقل عفش بالدمام
ReplyDeleteشركة نقل عفش بالمدينة المنورة
شركة نقل عفش بجدة
شركة نقل عفش بمكة
شركة نقل عفش بالطائف
ارخص شركة نقل عفش بالمدينة المنورة
ReplyDeleteشركة نقل عفش بالقصيم
شركة نقل عفش بخميس مشيط
شركة نقل عفش بابها
شركة نقل عفش بتبوك
شركة نقل العفش بالمدينة المنورة