...and Venus' atmosphere is almost ALL carbon dioxide (more there than on Earth).
I do agree with your assertion that the analysis of this exoplanet's is exciting purely because it shows that we can developed the tools we will need
to be able to analyze the atmosphere of far-off exoplanets without even "seeing" them.
"A sugar molecule linked to the origin of life was discovered in a potentially habitable region of our galaxy."
"The molecule, called glycolaldehyde, was spotted in a large star-forming area of space around 26,000 light-years from Earth in the less-chaotic
outer regions of the Milky Way. This suggests the sugar could be common across the universe, which is good news for extraterrestrial-life seekers."
Read somewhere they are now able to detect planet wobbles as well, which will give them indications of moons, because the main planets are too big to
be of any use to us in terms of landing on them.... It's all good, now all we've got to do is open up a few wormholes and hey presto, new planets to
screw up (or if we really really try, treasure).