丽江小倩的歌

视频简介

The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv...。爱因斯坦从小就对科学产生了浓厚兴趣，并善于运用思想实验这一独特的思考模式。16岁那年，他就曾设想过追上光速后的情景。他始终全身心地投入到自己的理论研究中，并最终提出了震惊世界的相对论。爱因斯坦的相对论彻底改变了人类对世界的认知方式，极大推动了人类科学的发展。他做出的诸多预测，包括黑洞、时空弯曲、宇宙膨胀等，随着科学技术的发展逐渐被一一证实。现在，科学家们正沿着爱因斯坦等前人的脚步，想要进一步地了解宇宙的奥秘。。