Dr Hubble Bubble Show goes online
Scientists have discovered a potentially habitable exoplanet
Astronomers believe they have spotted the first exomoon
NASA may have found water plumes on Europa
A gas cloud hurtling towards the Milky Way could form 2m new stars
EARTH was one of the first habitable planets in the universe.
Remnants of a lost water world of rocks and oceans discovered
HD 189733b's azure hue revealed by Hubble telescope for first time
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