Im excited regardless cause Im a nerd, just feeling like Im getting lost in the weeds trying to figure out the big picture motivations / potentials behind it. Finding aliens? What happened an 8th of a second after the big bang? Dark matter something something?
TLDR: Yes, Yes, Yes<p>Infra-red is good for finding some spectral lines, and finding the temperature of exo-planets which can be useful when looking for extra-terrestrial life.<p>It also lets us look further back in time and through dust clouds.<p>Early universe observations provide useful info about dark matter possibilities.