搜索结果: 1-7 共查到“国际动态 射电天文学其他学科”相关记录7条 . 查询时间(2.321 秒)
Statement on impact of Hurricane Maria on Arecibo Observatory（图）
Hurricane Maria Arecibo Observatory
2017/10/24
While Arecibo Observatory suffered some damage, initial indications are that the damage was less severe than might have been expected from a storm of the magnitude of Hurricane Maria. Operations at th...
Image Release:New Radar Map Reveals The Moon’s Hidden Geology（图）
new radar map moon hidden geology
2017/9/5
As the public prepares for the upcoming eclipse, astronomers have released a striking new radar view of the Moon. Researchers from the Smithsonian’s National Air and Space Museum are using radio teles...
Mysterious cosmic explosion surprises astronomers studying the distant x-ray universe
cosmic explosion astronomers distant x-ray universe
2017/4/27
A mysterious flash of X-rays has been discovered by NASA’s Chandra X-ray Observatory in the deepest X-ray image ever obtained. This source likely comes from some sort of destructive event, but it may ...
Precise Location,Distance Provide Breakthrough in Study of Fast Radio Bursts
Precise Location Distance Breakthrough Fast Radio Bursts
2017/1/9
For the first time, astronomers have pinpointed the location in the sky of a Fast Radio Burst (FRB), allowing them to determine the distance and home galaxy of one of these mysterious pulses of radio ...
俄罗斯科学家发现距地球两千万光年的水汽云团
俄罗斯科学家 距地球两千万光年 水汽云团
2016/11/1
俄罗斯科学院列别捷夫物理所天文宇航中心光谱射电天文学实验室的科学家们最近发现了在距离地球两千万光年、大小为80个天文单位的超小型水蒸气云团，刷新了遥远宇宙天体细节观测精度的世界纪录。俄专家对NGC4258星系（猎犬座）的观测工作始于2016年3月17日，观测是在俄罗斯主导参与的“射电天文”（下称RA）国际大科学项目框架内，利用安装在Spektr-R航天器上的10米轨道射电望远镜完成的，其间还动用了...
Earth-Space Telescope System Produces Hot Surprise
Earth-Space Telescope System Hot Surprise
2016/4/13
Astronomers using an orbiting radio telescope in conjunction with four ground-based radio telescopes have achieved the highest resolution, or ability to discern fine detail, of any astronomical observ...
科学家称外星人很难收到人类无线电信号（图）
外星人 无线电广播信号
2008/8/15
北京时间2008年8月14日消息，据英国广播公司报道，在太空探索中，地球和其它星球之间的通信尤为重要。日前，一家电视台与一家社交网站联手向离我们最近的、理论上适于居住的星球发送了一条信息。但我们的电视和无线电广播信号真能在太空中接收到吗？
到目前为止还没有普遍公认的证据证明地外智能生命的存在。但向地外行星发送信息由来已久，开展的太空任务包括向先驱者10号和11号飞船发送信息、“模糊乐队”(...