Not exact matches
Now images taken by the Hubble Space Telescope have revealed a large
cloud of
hydrogen and oxygen — most likely in the form of water vapour —
extending from the moon's south pole.
They found a large
cloud of
hydrogen and oxygen
extending from the moon's south pole.
What the GBT was able to pin down was a population of 20 discrete neutral
hydrogen clouds, together with an
extended filamentary component, which, the astronomers believe, are both associated with Andromeda.