拿不下此局那就太亏了，高人取胜手段五花八门，别轻易放弃 ...

男子路见女孩被按倒在地，大声喝止 ...

Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy ...

South Africa has issued 4,913 critical skills visas since 2020 to nationals from over 100 countries, with more than half (55% ...

Labor's attempts to put its housing bills to a vote in parliament have been thwarted, with the rest of the Senate teaming up ...

By demonstrating the ability for joint observations at the short radio wavelength of 0.87mm, the Event Horizon Telescope has ...

据介绍，长白山40米口径射电望远镜天线作为一架全实面、全可动、高精度、多用途的射电望远镜，计划于今年底完成基本建设，2025年初具备VLBI（甚 ...

据介绍，长白山40米口径射电望远镜天线作为一架全实面、全可动、高精度、多用途的射电望远镜，计划于今年底完成基本建设，2025年初具备VLBI（甚长基线干涉测量Very-long-baseline interferometry）观测能力，将服务于我国探月工程四期任务。 目前，上海天文台还 ...

The EHT uses very-long-baseline interferometry (VLBI) to link radio telescopes across the globe, creating a virtual Earth-sized telescope. This latest achievement marks the first successful use of ...

This allowed researchers to perform very-long-baseline interferometry (VLBI) to spy on the black holes. The new frequency images also allow the frequencies to be combined in a single image ...

图源中国电科公众号 长白山 40 米口径射电望远镜是一架全实面、全可动、高精度、多用途的地平式射电望远镜，将承担我国探月工程四期和深空探测的甚长基线干涉（VLBI）测定轨等任务。 该望远镜的天线系统作为探月工程 VLBI 测轨分系统的重要组成部分 ...

长白山 40 米口径射电望远镜是一架全实面、全可动、高精度、多用途的地平式射电望远镜，将承担我国探月工程四期和深空探测的甚长基线干涉（VLBI）测定轨等任务。 该望远镜的天线系统作为探月工程 VLBI 测轨分系统的重要组成部分，可完成对可视区范围内 ...