Using infrared spectral data from NASA’s Spitzer Space Telescope, Instituto de Astrofísica de Canarias astronomer has detected the aromatic amino acid tryptophan in the interstellar gas of the young star cluster IC 348. This could be an indication that the molecule is widespread in interstellar space. Iglesias-Groth used spectra from NASA’s Spitzer Space Telescope to conduct a search for the aromatic amino acid tryptophan in the interstellar...
