Everyone can see the F1 car but you have the skills of a top racing driver if you can spot ...
THOSE who can see the hidden jerry cans in this Formula 1 pit stop in just 12 seconds have lightning-fast reactions and an immense brain power. Only those with genius IQ can figure out this wheely ...
腾讯网8 小时
宇宙初晨的生命之水：第一代超新星如何重写生命起源时间线
从个人视角看，这一发现也启发我们思考自身与宇宙的深层联系。我们体内的每一个原子都有其宇宙起源——氢来自大爆炸，碳和氧来自恒星内部的核聚变，更重的元素来自超新星爆发。正如天体物理学家卡尔·萨根所言："我们都是星尘。"而这项研究进一步告诉我们，生命赖以存 ...
Saturn's stunning ring system to suddenly vanish from view
Saturn's iconic ring system will disappear, albeit temporarily, on March 23—a preview of its fate in 100 million years.