>extrasolar atmospheric spectroscopy while in transiting the host star That is currently the only viable approach [1] for exoplanet spectroscopy. But the JWST

>extrasolar atmospheric spectroscopy while in transiting the host star That is currently the only viable approach [1] for exoplanet spectroscopy. But the JWST is unable to do that on planets that are not Gas giant sized. [1]: https://exoplanets.nasa.gov/resources/297/a-planets-transmission-spectrum/ https://exoplanets.nasa.gov/resources/297/a-planets-transmis...