He was struggling to find the right equations that would describe his new concept of gravity, ones that would define how objects move through space and how space is curved by objects.

他一直在努力寻找合适的方程来描述他的新引力概念，这些方程将定义物体如何在空间中移动，以及物体是如何扭曲空间的。

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There is more stuff in the space than we can see, and that the gravity of this stuff is holding everything together.

宇宙中存在着比我们所能看到的更多的物质，而这些物质的重力将所有的东西都聚集在一起。

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In the zero-gravity void of interstellar space, the crafts might survive indefinitely, traveling the universe for all eternity.

FORBES: Greetings From Earth

When opened and closed, these blinds--coated with a gravity-defying substance--initiate man's voyage into space.

FORBES: Eerily Prescient

The first maps not only record the three components but also compare their signals to the best available gravity field models assembled from existing space- and ground-acquired data-sets.

BBC: Europe's Goce satellite probes Earth's gravity