3 ms·
What is the focal distance of solar gravitational lensing?
by ravel-bar-foo 4y ago
What is the focal distance of solar gravitational lensing?
- mturmon 4y agohttps://www.centauri-dreams.org/2022/07/22/solar-gravitational-lens-sailcraft-and-in-flight-assembly/ https://www.centauri-dreams.org/2022/07/22/solar-gravitation... About 500 AU but it’s a design decision.
- holoduke 4y agoand you have to move several millions of miles to focus on a different target. Worst case a 1000 AU.