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HomePlaystationIntriguing exoplanet might be fully lined in ocean

Intriguing exoplanet might be fully lined in ocean

Astronomers have found an intriguing exoplanet that might be fully lined in water. The potential ocean world known as TOI-1452 b, positioned round 100 light-years away within the constellation of Draco.

The planet was found by a global group utilizing information from NASA’s Transiting Exoplanet Survey Satellite, or TESS, and is a kind of planet referred to as a super-Earth which is considerably bigger and heavier than Earth. It is in its host star’s liveable zone, which means it’s the proper distance from the star for liquid water to exist on its floor.

Artistic rendition of the exoplanet TOI-1452 b, a small planet that may be entirely covered in a deep ocean.
Artistic rendition of the exoplanet TOI-1452 b, a small planet which may be fully lined in a deep ocean. Benoit Gougeon, Université de Montréal

The clues that this might be an ocean world are associated to the planet’s radius, mass, and density. Although Earth has 70% of its floor lined by ocean, this water makes up lower than 1% of our planet’s mass. But the planet TOI-1452 b has a density that means a lot of its mass, as much as 30%, might be made up of lighter elements like water.

“TOI-1452 b is one of the best candidates for an ocean planet that we have found to date,” defined lead researcher Charles Cadieux in a assertion. “Its radius and mass suggest a much lower density than what one would expect for a planet that is basically made up of metal and rock, like Earth.”

Artistic representation of the surface of TOI-1452 b, which could be an “ocean planet”, i.e. a planet entirely covered by a thick layer of liquid water.
Artistic illustration of the floor of TOI-1452 b, which might be an “ocean planet”, i.e. a planet fully lined by a thick layer of liquid water. Benoit Gougeon, Université de Montréal

This makes the planet probably just like some moons in our photo voltaic system like Jupiter’s moons Ganymede and Callisto, or Saturn’s moons Titan and Enceladus, that are thought to host liquid oceans. However, the oceans on these moons are hidden beneath thick crusts of ice as a result of they’re so removed from the solar.

Researchers are eager to review TOI-1452 b in additional depth to see if it actually is roofed in a deep ocean, or whether or not there may be one other clarification for its dimension and density like being a really giant rock with no environment. They are hoping to schedule additional observations of the planet utilizing the James Webb Space Telescope.

“Our observations with the Webb Telescope will be essential to better understanding TOI-1452 b,” stated one other of the researchers, René Doyon, who can be the ​​Principal Investigator of Webb’s NIRISS instrument. “As soon as we can, we will book time on the Webb to observe this strange and wonderful world.”

The analysis is revealed in The Astronomical Journal.

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