Publications of the Astronomical Society of the Pacific, Vol. 112, No. 767 (January 2000), pp. 108-118 (11 pages) ABSTRACT We describe a Fourier transform spectrometer for measurements of atmospheric ...

Transmission spectroscopy observations from the James Webb Space Telescope show the detection of carbon dioxide in the atmosphere of the gas giant exoplanet WASP-39b. Time-series observations from ...