Curious Kids: What is exotic matter, and could we use it to make wormholes?

Curious Kids: what is exotic matter, and could we use it to make wormholes? – Julia, aged 14, London

Curious Kids: What is exotic matter, and could we use it to make wormholes?
Curious Kids: what is exotic matter, and could we use it to make wormholes? – Julia, aged 14, London