资讯

BEIJING, July 4 (Xinhua) -- The world's largest solar-powered car carrier, the "Yuan Hai Kou," has successfully completed its maiden voyage, arriving at Greece's Piraeus Port carrying 4,000 Chinese ...
JERUSALEM, June 22 (Xinhua) -- Solar flares, those intense bursts of radiation from stars, can cause rapid weather changes on planets, even here on Earth, according to scientists at the Hebrew ...