James Webb Space Telescope (JWST)

Consider the following statements:

  1. Recently, the James Webb Space Telescope (JWST) provided unprecedented details of the atmosphere of a distant exoplanet, WASP-39 b.
  2. It is a ‘hot Saturn’ orbiting a star some 1000 light-years away.
  3. One of the key observations is the first detection in an exoplanet atmosphere of sulfur dioxide (SO2), a molecule produced from chemical reactions triggered by high-energy light from the planet’s parent star.

Which of the above statement(s) is/are true?

1 and 2
2 and 3
1 and 3
All of the above