A second Earth has been spotted by NASA scientists but it is 40 light years away
The exoplanet, called "Gliese 12b", is slightly smaller than Earth and could be habitable
James Webb telescope detects one-of-a-kind atmosphere around “Hell Planet” in distant star system
Using the James Webb Space Telescope, scientists have discovered evidence of a carbon-rich atmosphere around the hellish world 55 Cancri e
Rumors circulating that James Webb has discovered life on another world
"It's just that they don't want to release or confirm those results until they can be entirely sure, but we found a planet that seems to be giving off strong signals of biological life"