At the edge of darkness, after about eight hours, I turned around and saw the Earth from our altitude at Hubble, 568 kilometers up.

在黑暗的边缘，大约8个小时后，我转过身来，从哈勃望远镜上看到了568公里高处的地球。

youdao

An iridium-enriched sediment layer and a large impact crater in the Yucatn provide evidence that a large meteorite struck Earth about 65 million years ago.

尤卡坦半岛上富含铱的沉积层和一个巨大的陨石坑提供了证据，证明了约6500万年前，一颗大型陨石撞击了地球。

youdao

I wanna go over the different types of meteorites, and what we've learned from them about the formation of Earth, and the solar system.

我将介绍陨石的不同类型，以及我们能够从中了解到的有关地球和太阳系的形成的知识。

youdao

He says the Bee helps to provide children with a love of learning about Earth's many lands and cultures.

VOA: special.2009.05.29

I think that the same chapter that I quoted to you of the holy Koran talks about human beings being Abus and Khalifah of God on earth.

我向你引述的,《可兰经》的同一章谈到了人类,是上帝在地球上的阿布和哈里发。

普林斯顿公开课 - 人性课程节选

Worse still,after about 20 minutes after the ship takes off, all radio contact between ship and earth will be destroyed.

更坏的是，当飞船起飞20分钟后，所有飞船与地球的无线电通讯都被切断。

耶鲁公开课 - 死亡课程节选

Kepler 37b and c are about 30% and 74% as large as the Earth, and Kepler 37d is about twice Earth's radius.

BBC: Exoplanet Kepler 37b is tiniest yet - smaller than Mercury

The spaceship, which will carry six passengers and be based in New Mexico, will be hoisted by a carrier craft to 50, 000 feet before blasting on its own to suborbit, where passengers will float weightless about the cabin and see space and the Earth through large windows.

CNN: Private space pioneers: We're inheritors of Apollo legacy

And yet the basis of our economic existence is readily and intuitively understood by just about anyone: we wrest materials from the Earth, we make things and we provide services.

BBC: A Point of View: And all shall worship money