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A new rocky super-Earth has been discovered thanks to the TESS satellite

An illustration showing a rocky exoplanet and a star.
ⓘ flflflflfl - Pixabay
An illustration showing a rocky exoplanet and a star.
Using data from the TESS satellite, astronomers have discovered a new super-Earth located about 83 light-years from Earth. And with further observations, new planets could be discovered in orbit around the host star.

Recently, astronomers have discovered a new super-Earth thanks to data provided by the TESS satellite. Orbiting a star located about 83 light-years from Earth, this new world may be rocky and also appears to be larger than our planet.

This discovery was made by a team of astronomers led by Yilen Gómez Maqueo Chew of the National Autonomous University of Mexico. And they used a method that has also led to the discovery of other exoplanets in the universe, such as TOI-1452 b.

Indeed, they detected this exoplanet by observing a dip in brightness as it passed in front of the star TOI-1080. According to initial findings, it could be a super-Earth named TOI-1080 b. Its radius would be about 1.2 times that of Earth, and its mass about 1.75 times that of Earth. But its orbital period is quite surprising, as it orbits its star in just 3.97 days.

An image showing the transits of TOI-1080 b.
ⓘ arXiv
An image showing the transits of TOI-1080 b.

But while it could be a rocky exoplanet, there is no evidence of life on this celestial object. Indeed, it lies outside its star's habitable zone, and astronomers believe that it has an atmosphere composed of carbon dioxide. As for the host star of this exoplanet, it is smaller than the Sun with a mass of about 0.16 solar masses. 

And that's not all, because with an estimated age of between 5 and 7 billion years, other planets could orbit this red dwarf. But to discover these new worlds, further observations will be needed using the TESS satellite. And as a reminder, this device has already identified more than 7,900 potential exoplanets.

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2026 03 > A new rocky super-Earth has been discovered thanks to the TESS satellite
Alexis Stegmann, 2026-03-16 (Update: 2026-03-16)