"We found that hundreds of exoplanets are larger than they appear, and that shifts our understanding of exoplanets on a large ...

According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius ...

The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

New earth-size planet discovered By George Petras, Traci Watson, Mitchell Thorson ... It’s probably a rocky world close in size to Earth and has 1.3 times the mass of Earth or larger.

A telescope has discovered a new world on the edge of the Milky Way – potentially confirming the ‘Planet X’ theory. Beyond ...

A new, Earth-sized planet has been discovered only 90 light-years away from us. In astronomical terms, that’s right next door. What’s more, it might be capable of supporting life.

Astronomers have discovered an Earth-sized exoplanet orbiting a star with a lifespan 100 times greater than the Sun. Speculoos-3b is 55 light years away – more then 10 times further than the ...

The same team also discovered two new planets orbiting a second star. These planets are much larger, about twice the size of Earth, and they take six and 20 days to orbit their sun respectively.

New simulations reveal a hidden “ocean of fire” that once existed above Earth’s core, influencing the planet’s internal ...

At 1400 light years away from Earth, scientist said Thursday they have discovered a planet they believe is the closest twin to our world ever found. WSJ's Monika Auger reports. Photo: NASA/JPL ...

New Earth-sized planet discovered next to star that will outlive the Sun. Scientists say Speculoos-3 b exoplanet orbits a star that will be one of the last to shine when the universe grows cold ...