... DRAFT July 28, 2008, 3:17pm DRAFT X-2 YERMOLAEV AND YERMOLAEV: COMMENT (No abstract for comment) DRAFT July 28, 2008, 3:17pm DRAFT YERMOLAEV AND YERMOLAEV: COMMENT X-3 Recently Zhang et al. [2008] presented a statistical study of sizes and relative geoeffectiveness of ICMEs (bodies of magnetic clouds) and preceding sheaths for 46 events responsible for intense (Dst < -100 nT) geomagnetic storms in 1996-2005 in which only a single ICME was responsible for generating the storm. ... 2008]. ...

... Open here the home page of a Spanish translation "La Exploraci n de la Magnetosfera Terrestre" , by J. M ndez of Algorta, Spain. Open here the home page of a French translation L'Exploration de la Magn tosph re Terrestre , by Kamil Fadel and Marielle Verg s of Paris, France. ... Both home pages list translated files in bold face . ... This is the home page of an overview of space research on the Earth's environment in space. ... A Teacher's Introduction to the Earth's Magnetosphere . ...

Japanese Probe to Halley's Comet . Courtesy of NASA's National Space Science Data Center . Sakigake is a test spacecraft similar to Suisei (Planet-A). It flew by comet P/Halley on its sunward side at a distance of about 7 million kilometers (4.4 million miles) on March 11, 1986. ... Sakigake made an Earth swingby on January 8, 1992. The closest approach was at 23 hours, 8 minutes, 47 seconds Japan Standard Time with a geocentric distance of 88,997 kilometers (55,303 miles). ...

Cosmic Research, Vol. 42, No. 5, 2004, pp. 435­488. Translated from Kosmicheskie Issledovaniya, Vol. 42, No. 5, 2004, pp. 453­508. Original Russian Text Copyright © 2004 by Veselovsky, Panasyuk, Avdyushin, Bazilevskaya, Belov, Bogachev, Bogod, Bogomolov, Bothmer, Boyarchuk, Vashenyuk, Vlasov, Gnezdilov, Gorgutsa, Grechnev, Denisov, Dmitriev, Dryer, Yermolaev, Eroshenko, Zherebtsov, Zhitnik, Zhukov, Zastenker, Zelenyi, Zeldovich, Ivanov-Kholodnyi, Ignat'ev, Ishkov, Kolomiytsev, Krasheninnikov, Kudela,