Antarctica's oldest ice has arrived in the UK for analysis which scientists hope will reveal more about Earth's climate ...

VLADIVOSTOK, July 25 (Xinhua) -- Russia successfully launched 20 satellites into space on Friday, including an Iranian telecommunications satellite, the Russian state space corporation Roscosmos ...

LOS ANGELES, July 21 (Xinhua) -- NASA and the Indian Space Research Organization (ISRO) have scheduled the launch of their joint Earth-observing mission for July 30, NASA announced Monday.

今天谈的the salt of the earth（精英）源于《圣经》。 据《新约·马太福音》记载：耶稣对他的门徒说：“Ye are the salt of the earth: but if the salt have lost its savor, wherewith shall it be salted? ”（你们是世上的盐，盐若失了味，如何才能再咸呢？