From there, NASA says it will be able to launch regular space operations, including missions to Mars.

美国宇航局表示，他们将能够从那里发射常规太空任务，包括火星任务。

Some scientists believe that dark matter consists of regular space objects, such as dark galaxies or cold gases.

一些科学家认为，暗物质是由普通的太空物体组成的，比如暗星系或冷气体。