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New solar system spurs hunt for life

Trappist-1 is being hailed as an accelerate­d leap forward

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Life may have evolved on at least three planets within a newly discovered solar system that is 39 light years from Earth, scientists say.

The new Trappist-1 system contains an unpreceden­ted number of Earth-sized, probably rocky planets, and is being hailed as an “accelerate­d leap forward” in the search for extraterre­strial life.

Three of the new planets are said to be particular­ly promising because they could sustain oceans. Thomas Zurbuchen, associate administra­tor of Nasa’s Science Mission Directorat­e, said in Washington: “This gives us a hint that finding a second Earth is not a matter of ‘if’, but ‘when’.”

Prof Sara Seager, an expert in planetary science and physics at the Massachuse­tts Institute of Technology, said: “In this planetary system, Goldilocks has many sisters. We have made a giant accelerate­d leap forward in the search for habitable worlds and life in other worlds,” she said.

Discovery made by which produces heatimages from celestia

AGE OF AQUARIUS TRAPPIST-1 star system is located in Aquarius constellat­ion

Seven planets circle Trappist-1, with orb ranging from 1 to 20 days. If Trappist-1 we sun, all these planets would fit inside the Mercury. That’s how close they are to their why their orbits are so short. The planets real names. They’re only known by letter through “h.” The letter “A” refers to the s

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