It is orbiting a star called Gliese 876, 15 light years from Earth, with an orbit time of just 1.94 Earth days.

这颗行星围绕着一颗名为“格里斯876”的恒星运转，该恒星距地球15光年，绕轨道运行一周的时间约为地球上的1.94天。

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For 687 Earth days, Surveyor will utilize this orbital vantage point to collect scientific data on a continuous basis.

在687个地球日里，勘测者号将利用这种轨道的有利位置连续不断地收集科学数据。

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Astronomers estimate the newly-found planet is about 45 times more massive than Earth, and has a year lasting 260 Earth days.

宇航员估计最近发现的这颗行星质量比地球重45倍，一年有260天。

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Apollo Seven astronauts Walter Schirra, Walter Cunningham and Donn Eisele spent eleven days orbiting the Earth.

VOA: special.2009.07.08

There are some passages in which the flood is said to have lasted for 40 days, or be on the earth for 40 days.

有些片段描述，比如说在《创世纪》第7章第17节中,雨要下40天。

耶鲁公开课 - 旧约导论课程节选

But there were three astronauts. And the trip back to Earth would take four days.

VOA: special.2009.07.22

Over the next Martian year (687 Earth days), Curiosity will try to satisfy our curiosity about the world around us.

CNN: Curiosity opening Martian frontier?

True, a year on this planet lasts just two Earth days, but NASA's Jack Lissauer says the planet feels quite a bit like home.

NPR: Astronomers Find Planet with Similarities to Earth

Due to the schedule change announced Monday, the three Russian astronauts on board will return to Earth eight days later than originally planned, on September 16 instead of September 8, Krasnov said.

CNN: Russia postpones new manned space station mission