Astronaut landing on the planet - thin outline vector illustration in trendy style. Space exploration and colonization concept. Astronaut in space. Outline space series 宇航员降落在行星上 - 彩色矢量插图在平面风格。空间探索和殖民化概念。宇航员在外太空穿着橙色宇航服。平面空间系列