The rockets will be used to study physics and planetary science.

这些火箭将用于研究物理学和行星科学。

Dr Lori Glaze, the director of planetary science at Nasa, called it a new era for humankind.

美国国家航空航天局行星科学部主任洛里·格雷兹博士称，这是人类的一个新时代。

If you look at any textbook of planetary science or geology it's just the theory that's accepted.

如果你翻阅所有行星科学或地质学的教科书，这就是公认的理论。

Jim Green is the director of planetary science at NASA Headquarters.

吉姆格林是美国宇航局总部行星科学主任。

" We are just now scratching the surface of the organic carbon story on Mars, and it is an exciting time for planetary science."

“我们现在才刚刚触及火星有机碳故事的皮毛，对于行星科学来说，这是一个激动人心的时刻。”

NASA's planetary science director, Lori Glaze, said she thinks the samples will be a " treasure" for scientific examination " for years and years to come."

美国航空航天局的行星科学主任洛里·格拉兹说，她认为这些样本将会成为“未来多年”科学研究的“宝藏”。

" The vast majority of hydrogen in the universe is just hydrogen, " says Bethany Ehlmann, professor of planetary science at Caltech and a co-author of the paper.

“宇宙中绝大多数的氢只是氢， ” 加州理工学院行星科学教授、该论文的合著者 Bethany Ehlmann 说。