美国爱好者在月食中观测到月陨石造成的闪光
During the darkness of Wednesday's lunar eclipse, George Varros of Mt. Airy, Maryland, observed a flash of light--a meteorite hitting the Moon. The small space rock exploded on impact in a southern bay of Oceanus Procellarum:（见附件）Meteorites hitting the Moon? It happens surprisingly often. Since 2005, astronomers at NASA's Marshall Space Flight Center have recorded nearly one hundred lunar strikes. Meteoroids as small as a softball hurtling into the Moon at 100,000 mph produce flashes of light visible in backyard telescopes on Earth. Varros himself is a veteran observer of these "lunar meteors" using an 8-inch Celestron and digital video camera. This is, however, the first lunar meteor ever seen during an eclipse.
"We had very nice conditions in central Maryland for the lunar eclipse," says Varros, "and it was spectacular to say the least!"
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from:spaceweather
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[ 本帖最后由 活动星图 于 2008-3-4 07:34 编辑 ] 余老师是否能提供详细资料？ 按这个方法，录下的文件估计能有好几百GB了。。。 我的天…… 从装备上就看出生活水平的不同！::070821_07.jpg:: 别的还好办，我现在比较想知道“Kiwi OSD GPS 視頻時間加插器”是什么东西，是把GPS的时间加到录象里？难道摄像头、摄像机没有这样的功能吗？还要一个额外设备来加插时间？ 没有编码器的好处 就算是录高清也不会这么大啊 1TB？听说现在希捷出的“酷鱼”是1TB~
大概3000多RMB 由此可见——钞票是第一生产力yct36.gif 钱。。。。。。。::070821_07.jpg::
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