my obsession with NASA lol. you seem like one of these people who pretends they know everything about space and its wonders & mysteries. I am going to help you try to see the truth. what are the names of the observatories/space based telescopes that are making the observations for determining the atmospheric composition of interstellar planets, and for intrasolar planets?

what are the names of the observatories/space based telescopes that are making the observations for determining the atmospheric composition of interstellar planets, and for intrasolar planets?