About 280 light-years from Earth, a world of molten magma orbits one of the oldest stars in the galaxy. This exoplanet, 50% larger than the Earth, whips around its star at a breathtaking clip. Racing ...

Researchers using NASA’s James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky planet outside our solar system. Observations of the ultra-hot super-Earth TOI ...

A tightly orbiting planet in another star system is overturning long held ideas about what small, super heated worlds can keep around them. TOI 561 b circles its star in less than half a day and faces ...

A number of planets described as Super-Earths have been discovered in recent memory, but researchers have recently spotted one unlike any other found to date. The planet, known as TOI-561 b, orbits ...

NASA's James Webb Telescope found strong evidence of an atmosphere on rocky exoplanet TOI-561 b TOI-561 b is 1.4 times Earth's size and orbits its star in less than 11 hours The planet's low density ...