All Questions
Tagged with exotic-matter spectra
2
questions
2
votes
1
answer
41
views
Are we searching for supercriticality of exoplanet water via passive spectral analysis?
Much spectrum analysis on many chemical compounds are mapped and categorized at Earth atmosphere (1000 millibar) or thereabouts.
But many celestial objects are of greater ranges of surface pressure.
...
- 135
7
votes
1
answer
142
views
Have we detected spectra of exotic atoms in stars?
I was reading this wikipedia article on positronium (a type of exotic atom) and noticed it mentioned that positronium has a spectra (of course).
So naturally this makes me wonder, have we looked at ...
- 447