James Webb Space Telescope, Kepler

The Webb Telescope has assisted in the discovery of a fourth planet in the Kepler-51 system, a system renowned for its ...
Astronomers discover a fourth planet in Kepler-51, challenging planetary formation theories with new questions.
It’s hard to find a star more like the Sun in its early years than Kepler-51, and harder to find a planetary system more ...
Illustration of the Kepler-51 system and its inner three planets, which have unusually low density. New observations from NASA's James Webb Space Telescope suggest that at least one more planet is in ...