2018-11-04から1日間の記事一覧
eikaiwa.dmm.com European, Japanese Spacecraft Begins Seven-Year Trip to Mercury 日欧の水星探査機、7年を要する旅へ出発 European and Japanese space agencies have successfully launched a spacecraft as part of an effort to study Mercury, the c…
eikaiwa.dmm.com European, Japanese Spacecraft Begins Seven-Year Trip to Mercury 日欧の水星探査機、7年を要する旅へ出発 European and Japanese space agencies have successfully launched a spacecraft as part of an effort to study Mercury, the c…