vikings embarking on a space opera adventure, their ships sailing through the cosmos, merging past with futuristic fantasy

vikings space opera adventure ships sailing cosmos past futuristic fantasy embarking galaxy explorers starship universe norsemen planets interstellar saga aliens pioneers odyssey extraterrestrial colonization spacecraft astronauts spaceship nebula celestial quantum nordics warp stargazers supernova meteors astrology constellations navigation enigma ancestors iconoclasm ragnarok asgardian celestials terraforming