HD 189733b looks deep blue from space, almost Earth-like at first glance — but its colour comes not from oceans, but from silicate particles in a scorching atmosphere where glass may rain sideways through winds of thousands of kilometres an hour. Space Daily Cotton-candy planets and metal rain: NASA finds some of the strangest worlds in space The Times of India HD 189733b looks deep blue from space, almost Earth-like at first glance — but its colour comes not from oceans, but from silicate particles in a scorching atmosphere where glass may rain sideways through winds of thousands of kilometres an hour. Space DailyCotton-candy planets and metal rain: NASA finds some of the strangest worlds in space The Times of India by Soban News (international And National News)