The terrestrial planets—like Mars and Earth—composed largely of rocks and metals, and the large gas giants, like Jupiter.

诸如火星和地球这样的类地行星主要由岩石和金属构成，而木星则是大型气态行星。

youdao

Yes. All the people travel by spaceship in the movie, and they can visit planets like Mars.

是的。在电影里所有的人都乘宇宙飞船旅行，他们还能访问像火星一样的星球。

youdao

The problem is that if life exists elsewhere in the solar system it must be living underground on places like Mars, Europa, and Enceladus.

问题是如果有生命存在在太阳系的其它地方，那他一定是生活在像火星，欧罗巴和恩克拉多斯的地下。

youdao

Marc Rayman says Vesta appears to have a layered structure, one that is similar to planets like Earth, Mars and Venus.

VOA: special.2011.07.27

"It has so much capability, so much more capability than any other vehicle, that I think we can start to contemplate missions like a Mars sample return, which requires a tremendous amount of lift capability because you've got to send a lander to Mars that still has enough propellant to return to Earth."

VOA: special.2011.04.11

All communication with Earth will be via e-mail and will have as much as a 40-minute delay, like on a real Mars mission.

VOA: standard.2010.06.02

What could lead from here to a teeming biosphere, I wondered, but also to an empty rock like Mars?

NEWYORKER: The Martian Chroniclers

Although dubious about the funding, the technology and the impact of radiation, Love applauds small enterprises like Mars One.

BBC: Applicants wanted for a one-way ticket to Mars

They have come in because they know sponsors like Mars can have success.

FORBES: NASCAR Sponsor Mars, Inc. Thrilled With Partnership; Boasts 4-to-1 Return On Investment