The Solar Gravitational Lens will Map Exoplanets. Seriously.
Launch Pad Astronomy · 10 则 HN 推荐
视频问答
可以让 AI 解释当前片段，或总结整部视频。如果回答附有时间戳，点击即可跳到对应片段。
试着问：这里讲的是什么意思？
需要用 Google 登录。确认前可查看最多会扣除多少积分。
Explains the proposed NASA JPL plan to use the Sun as a gravitational lens, sending solar sail craft to its focal region to image an exoplanet's surface. It covers the distances involved, how imaging with the Sun would work and the mission design.
HN 推荐的原因： HN strongly recommends it as the clearest, best-illustrated explanation of the solar gravitational lens idea, and links it whenever exoplanet imaging comes up.
“It's got some great graphics and visualisations, and is accessibly narrated.” 阅读 HN 讨论 ↗