ONYM 发表于 2025-3-25 03:53:37
Cometstion by sunlight of H.O evaporated from the surface of the ‘dirty snowball’ nucleus and the derived H.O production rate, typically of the order of 10.–10. molecules s., was exactly the magnitude predicted by Whipple’s model (Bertaux ., 1973; Keller and Lillie, 1974). Comet Tago—Sato—Kosaka was also可能性 发表于 2025-3-25 08:54:28
http://reply.papertrans.cn/32/3197/319679/319679_22.pngevanescent 发表于 2025-3-25 12:17:12
http://reply.papertrans.cn/32/3197/319679/319679_23.png寒冷 发表于 2025-3-25 17:59:20
http://reply.papertrans.cn/32/3197/319679/319679_24.pngHalfhearted 发表于 2025-3-25 23:01:44
http://reply.papertrans.cn/32/3197/319679/319679_25.pngsurrogate 发表于 2025-3-26 02:01:56
Book 1987he IUE spacecraft was launched on the 26th of January in 1978 into a geosynchronous orbit over the Atlantic Ocean. The scientific operations of the IUE are performed for 16 hours a day from Goddard Space Flight Center in Greenbelt, Maryland, U.S.A, and for 8 hours a day from ESA Villafranca Satellite Tracking Station near Madrid, Spain.licence 发表于 2025-3-26 04:32:44
http://reply.papertrans.cn/32/3197/319679/319679_27.pngHeretical 发表于 2025-3-26 09:42:41
http://reply.papertrans.cn/32/3197/319679/319679_28.pngGRIN 发表于 2025-3-26 15:07:10
http://reply.papertrans.cn/32/3197/319679/319679_29.png苦笑 发表于 2025-3-26 19:44:17
Effects Due to Variable Permeability,le, 1979 and earlier references therein). The combination of fluxes and profiles in the Ca ., Mg ., and H Ly . lines allowed computation of simple, spherically-symmetric chromospheric models extending up to temperatures of 8000 K (see Part V). The first evidence for material at transition-region tem