3 ms·

We know how to make antimatter and have actually done it. We have no realistic way to obtain a black hole of any size.

• IsTom 11mo ago
  If you can create enough AM to last a space voyage you certainly know how to build big enough particle accelerators.
  • antonvs 11mo ago
    This is a silly claim. Creating black holes is many orders of magnitude more difficult than creating antimatter.