55 Cancri e, believed to be the first-ever discovered exoplanet to consist largely of diamond, may be of a less exquisite nature.
55 Cancri d (abbreviated 55 Cnc d), also named Lipperhey, is an extrasolar planet in a long-period orbit around the Sun-like star 55 Cancri A. Located at a.
The oozing super-Earth planet 55 Cancri e has hot days, even hotter nights and may be covered with super-runny lava, scientists say. Here's a.