
NASA’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system has air, even though it orbits precariously close to its star.
The exoplanet, called TOI-561 b, is less than 1.5 times as wide as Earth and circles its star in less than 11 hours. That's so close — less than 1 million miles away from it in space — one side always faces the star




