去年，JWST偶然在宇宙中拍到了个诡异的“问号”。很快这张照片就在网上疯传，“世界果然是虚拟出来的，你看，渲染出BUG了吧”。于是乎，天文学家将JWST重新对准该区域进行了专门的拍摄。2024年9月，JWST团队将最新的观测结果公布于众，并向人们揭示 ...

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

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 ...

五天以来无人拿得下，质疑摆错棋的大有人在，大师却有神技 ...

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

Read The Optical Atomic Strontium Ion Clock is a higher-precision atomic clock that is small enough to fit on a ...

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