By Manish Choudhary
JWST could capture images of the earliest galaxies formed after the Big Bang.
It might study the air around planets outside our solar system to see if they could support life.
JWST may help us understand how galaxies grow and change over time.
It could show us where stars are born and how they form.
JWST might reveal how planets are born around young stars.
It could help us learn more about dark matter, a mysterious substance in the universe.
JWST could show us how stars move within galaxies and how galaxies interact.
It might reveal how the universe looked when the first stars turned on, long ago.