James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile ...

(CNN) - NASA has discovered that a year on a sizzling planet known as “hell planet” only lasts about 17.5 hours on Earth. That’s because the planet, formally named Janssen, orbits its host star ...

Of the over 5,000 known planets outside our solar system, one of the most dramatic is 55 Cancri e. Affectionately known as the “hell planet,” it orbits so close to its star that it reaches ...

Home to large oceans of molten lava and core of diamonds, ‘Hell' planet, also known as 55 Cancri e, has always intrigued astronomers. The super hot planet has been sending mysterious signals to the ...

The exoplanet 55 Cancri e goes by several names, but the rocky world located 40 light-years from Earth is most known for its reputation as a "hell planet." This super-Earth, so named because it's a ...