![pia18839.jpg](https://science.nasa.gov/wp-content/uploads/2023/04/pia18839-jpg.webp?w=4096&format=png)
pia18839
A plot of the transmission spectrum for exoplanet HAT-P-11b, with data from NASA's Kepler, Hubble and Spitzer observatories combined. The results show a robust detection of water absorption in the Hubble data. Transmission spectra of selected atmospheric models are plotted for comparison.
Credits: NASA/ESA/STScI
Image CreditNASA/ESA/STScI
Size640x380px