https://bigthink.com/starts-with-a-bang/antimatter-energy-interstellar-travel/
Only antimatter provides the energy we need for interstellar travel - Big Think
Apr 22, 2026 - Our dream of journeying to other star systems has a big obstacle to overcome: the vast interstellar distances. Can antimatter get us there?
interstellar travelbig thinkantimatterprovidesenergy