The James Webb Space Telescope has taken the deepest look yet at Kepler-51d, an ultra-low-density exoplanet sometimes compared to cotton candy, and found that a thick atmospheric haze blocks nearly ...

Kepler-51 is a young G-dwarf star hosting three super-puffs and one low-mass non-transiting exoplanet. Kepler-51d, the ...

Kepler is issuing a call for payloads seeking persistent, real-time data streaming in Low Earth Orbit. Integration starts soon for the limited number of hosted payload slots remaining available across ...