3 ms·

But we just need a thick but lightweight shell, which is hard to puncture, not a whole volume made with aerogel.

• freemint 5y ago
  You are aware that aerogel is porpous?
• dTal 5y ago
  Indeed. Popular materials for this "envelope" are nylon fabric or mylar =)
  • goohle 5y ago
    Never heard about 10cm thick mylar or nylon fabric envelope.