New answers tagged infrared
3
At the risk of self-plagiarism: (https://physics.stackexchange.com/a/532568/43351 with a bit added).
Molecular chemistry in the early universe requires species with bound electrons. Helium hydride is the first molecule to form because neutral helium atoms, formed about 120,000 years after the big bang, could combine with plentiful protons; but it was another ...
7
The Nature paper by Bertoldi et al. (2006) says:
Our millimetre observations were performed with the Max-Planck Millimeter Bolometer (MAMBO-2) array detector at the IRAM 30 m telescope on Pico Veleta, Spain.
This is a ground-based telescope in the Spanish Sierra Nevada mountains at 2850m to try and get above as much of the precipitable water vapor, which ...
Top 50 recent answers are included
