Scientists believe 30 per cent of its mass is liquid water.
There exist only a handful of candidates for such a planet and none have been confirmed, explained astrophysicist Charles Cadieux, who led the team.Sign up to receive daily headline news from Ottawa Citizen, a division of Postmedia Network Inc.By clicking on the sign up button you consent to receive the above newsletter from Postmedia Network Inc. You may unsubscribe any time by clicking on the unsubscribe link at the bottom of our emails. Postmedia Network Inc.
Scientists believe it is an ocean planet because it has a radius 70 per cent larger than Earth, a mass five times as big and a similar density. Only a few scenarios could explain these findings.“It would be incompatible with what we found on its star.”Article content “You have to be lucky to observe this” in the vastness of space, Cadieux noted. If the planet’s transit happens while facing the Earth during our daylight, it would be impossible to observe from the ground. This is why NASA launched its Transiting Exoplanet Survey Satellite in 2018. It was TESS that first alerted the scientific community to TOI-1452 b.
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