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On the Detection of Ethynylium in Space
A. M. Jacob, K. M. Menten, S. Brünken, A. Belloche, F. Wyrowski, W. G. D. P. Silva, O. Asvany, S. Khan, S. Kabanovic, K. Steenbakkers, G. C. Groenenboom, B. Redlich, and S. Schlemmer
reported on the
First Detection of C2H+ in the Interstellar Medium
Astron. Astrophys. 975, Art. No. 174 (2026).