NASA の探査機、太陽コロナへ突入の計画 | スラド サイエンスThe spacecraft’s most prominent feature is the Thermal Protection System (TPS), comprising a large 2.7-m diameter carbon–carbon conical primary shield with a low-conductivity, low-density secondary shield attached to its base. The TPS protects the spacecraft bus and instruments within its umbra during the solar encounter.The bus consists of a hexagonal equipment module and a cylindrical adapter. I
