Astronomers with Hubble have spotted “Cloud‑9”, a ghostly, starless cloud of dark matter and hydrogen, a fossil relic from the dawn of galaxies. Found near the spiral galaxy M94, this rare “RELHIC” is the first confirmed glimpse of…

Astronomers with Hubble have spotted “Cloud‑9”, a ghostly, starless cloud of dark matter and hydrogen, a fossil relic from the dawn of galaxies. Found near the spiral galaxy M94, this rare “RELHIC” is the first confirmed glimpse of…