搜索结果: 1-8 共查到“国际动态 天文动力学”相关记录8条 . 查询时间(2.051 秒)
Arecent Nature publication continues to generate headlines over its findings that scientists from the California Institute of Technology developed a model of a traversable wormhole on the Google Sycam...
Making stars
astronomy universe Light pollution
2014/10/16
Like so many other children, Fabienne Bastien did not like to go to sleep at bedtime
She recalls her mother lying alongside her, telling her to look out her window into the night sky because her guar...
Astronomer at national observatory continue to watch Sn2014J（图）
observatory continue Astronomer
2014/3/20
Two teams of astronomers from Kitt Peak National Observatory continue to observe the supernova Sn2014J in nearby galaxy M 82 that was spotted in late January 2014. Astronomers have determined this su...
哈勃望远镜首次拍摄到外太空两小行星剧烈碰撞镜头（图）
哈勃望远镜 外太空 剧烈碰撞
2010/10/19
据英国《每日邮报》2010年10月15日报道，美国宇航局科学家利用哈勃太空望远镜首次捕捉到外太空两小行星剧烈碰撞的镜头，并拍摄了一组快照，显示了小行星在太空相撞后的景象，这是人类第一次直接观测到小行星相撞，而不是利用几百万年前留下的残骸进行推测。有关研究报告及照片发表在2010年10月14日出版的《自然》杂志上。
俄国发射一颗美国通信卫星
俄国 发射 美国通信卫星
2010/4/26
俄罗斯航天兵新闻发言人佐洛图欣2010年4月24日宣布，俄罗斯于当天下午从哈萨克斯坦境内的拜科努尔发射场用一枚“质子－M”运载火箭成功发射一颗美国通信卫星。
佐洛图欣说，莫斯科时间24日15时19分（北京时间19时19分），一枚“质子－M”运载火箭搭载名为SES－1的美国通信卫星，从哈萨克斯坦境内的拜科努尔发射场顺利升空，预计发射约9小时后，卫星将与火箭推进器分离，进入西经101度的地球同步轨...
Mountains on neutron stars could boost gravitational wave detection（图）
mountains neutron stars gravitational wave detection
2009/5/22
Astrophysicists looking for gravitational waves should set their sights on mountainous neutron stars, according to a new numerical study by researchers in the US. The study also suggests that the crus...
Astronomers Confirm Asteroid KW4 is No Threat to Earth -- at Least for a Thousand Years（图）
Asteroid KW4 dynamics
2006/12/4
November 16, 2006，The Arecibo Observatory's powerful radar -- a keen eye aimed into the sky -- has made the most detailed observations ever of a binary near-Earth asteroid. This information provides c...