Protecting from Solar Flares, Tiny Rockets, Oldest Possible Ice | Q&A 209

Can you maintain a stable orbit with just a solar sail? Will a Dyson sphere or swarm kill all life inside of it? Can you protect yourself from a solar flare? What's the oldest ice in the Universe? All this and more in this week's Q&A!

Watch the video here (with no ads) or on YouTube: https://youtu.be/YfiyXH6vqDQ

Here's a link to the full, unedited livestream: https://youtube.com/live/LY9PNc6v4dU

Protecting from Solar Flares, Tiny Rockets, Oldest Possible Ice | Q&A 209 (Vimeo)