As X/UV radiation affects the chemistry of planetary atmosphere. The study: “Extreme-ultraviolet- and X-Ray-driven Photochemistry of Gaseous Exoplanets” of D. Locci (INAF – OAPA) recently appeared on PSJ
Some of the 4903 exoplanets discovered and confirmed so far (https://exoplanets.nasa.gov/) orbit very close to their stars. We learnt with the very first planet discovered around a star different than the Sun (51 Pegasi b, discovered in 1995) that planets with very close orbits are possible in nature. 51 Pegasi b, in fact, orbits at about 0.05 Astronomical Units (AU,
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