of a hypothetical form of dark matter

abstract abstraction apocalypse astral astronomy astrophysics atom billowy black bundle burst coagulate cosmic cosmos danger dark darkness deep effect element energy explosion fantasy fiction futuristic galaxy global glowing gravity halo hole hydrogen illustration light mass matter motion mysterious mystery nebula nebulae particles physics plasma portal radiation ray relativity science space spark sparkle spiral star starry substance supernova swirl system technology theory time universe wavy whirlwind