日日爽I天天爽天天爽I日韩有码第一页I国产中文字幕在线观看I狠狠躁夜夜a产精品视频I在线免费av播放I麻豆免费视频I91成人免费

NASA's solar probe starts first close approach to Sun

Source: Xinhua| 2018-08-12 15:53:43|Editor: mmm
Video PlayerClose
WASHINGTON, Aug. 12 (Xinhua) -- NASA's Parker Solar Probe, the fastest spacecraft in history, blasted off atop a Delta IV Heavy rocket in the U.S. state of Florida on Sunday, on a mission to study the Sun closer than any other spacecraft.
TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001373849941