Venus gets back-to-back visitors this week, with the flybys of two European Space Agency-backed spacecraft.
원문출처 : https://www.cnn.com/2021/08/09/world/venus-double-flyby-scn/index.html
원문출처 : https://www.cnn.com/2021/08/09/world/venus-double-flyby-scn/index.html