NASA is sending a probe to the sun. Yes, this time NASA is the alien entity probing a helpless star. NASA's Parker Solar Probe, named for astrophysicist Eugene Parker and outfitted with an almost 5-inch thick coat of carbon-composite solar

去年，NASA真的搞了不少大新闻，先是宣布超级地球确实存在，紧接着宣布他们找到了一颗与地球十分相似的星球，叫做“开普勒452-b