Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.

这些微型卫星体积小巧，能够容纳传感器和通信接收器、发射机，使操作人员能够从太空中研究地球以及地球周围的空间。

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Look at the Earth from space. Why does our planet look so blue?

从太空中看向地球。为什么我们的星球看起来如此之蓝？

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The Landsat satellites have collected information about Earth from space since 1972.

从1972年起，地球资源探测卫星就从太空中收集着有关地球的信息。

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But seeing Earth from space may soon become a reality for wealthy people who dream of space travel.

VOA: special.2009.12.18

The fire was so big that American astronaut John Glenn could see it from space as he orbited Earth.

VOA: special.2009.03.22

Rockman imagines a terrible future in which plants and animals must be sent into space to protect them from Earth's pollution.

VOA: special.2010.12.15

He will be speaking about space flight, space exploration, space science and technology, environmental stewardship and educational awareness as it relates to seeing the Earth from Space.

ENGADGET: UrtheCast to stream live HD footage of Earth from ISS, like Stickam for space

The replacement, GOES-14, has already begun snapping pictures of Earth from space to monitor the U.S. eastern coast along with the continental U.S. and Atlantic basin, they added.

MSN: Key US East Coast weather satellite GOES-13 fails

The blog posts and photos afford readers a glimpse of life on the massive orbiting outpost, and by shining a light on Earth from space, Garan and his colleagues hope to mobilize people to improve the conditions on our fragile planet.

MSN: Earth From Space: An Astronaut's Quest to Protect Our 'Fragile Oasis' - Technology & science - Space - Space.com | NBC News