Last week Opportunity surpassed Viking 1 as the longest running mission on Mars, now extending well over six years.

上周机遇号超越了海盗1号成为火星上运行时间最长的任务，至今运行时间已延长了六年。

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When we last left the Viking village of Berk, the teenagedHiccup had convinced his ferocious father Stoick that dragonswere not enemies but loving creatures to be embraced.

第一部结尾处，小嗝嗝成功令凶恶的父亲接受了飞龙，相信龙不是敌人，而是一种可爱的生物。

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I did opposite and at last discovered a new mixture that might be the best of all. Viking grew rapidly by the new mixture so I could propagate by cutting.

我做了相反的事，最后终于找到最好的混合介质，维京猪在新介质中生长快速，我还可以剪下来扦插。

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Ken Edgett with Malin Space Science Systems, which operates the camera for NASA, compared some of the newest Mars images for the group that gathered last week in Buffalo, New York, with those taken from 1976 to 1980 by the two Viking landers.

CNN: High-resolution images help prepare for Mars landing