1. Welcome to ΚΩΣ Smiles 2010

2. H2H2 H−H− H2+H2+ H3+H3+ HCl Cl − HCl + H 2 Cl + He HeH + Si P S Ge As Se 1941 2010 HS + H 2 S + H2+D2+H2+D2+ H−H3-H5+H−H3-H5+ D

3. Carbon chain HC≡CH HC≡C−C≡CH HC≡C−C≡C−C≡CH HC≡C−C≡C−C≡C−C≡CH HC≡C−C≡C−C≡C−C≡C−C≡CH HC≡N HC≡C−C≡N HC≡C−C≡C−C≡N HC≡C−C≡C−C≡C−C≡N HC≡C−C≡C−C≡C−C≡C−C≡N 1975 -1978 HC 4 H + C6H−C6H− C4H−C4H− C8H−C8H− CN − C3N−C3N− C5N−C5N− Diffuse Interstellar Bands Alex Douglass, 1977, Nature Carbon ring C6H6C6H6 C 10 H 8 C6H7+C6H7+ C 10 H 9 +

4. C 2 H 4 + BF 3 + BF 2 + O 4 − NH 4 + HCO 2 + C 2 H 3 + C 2 H 5 + C 3 H 3 + C 6 H 7 + C 10 H 9 + H 5 + Herschel/HIFI APEX Subaru Gemini-South –North VLT UIR DIB HCO + HN 2 + Basel Submillimeter wave spectroscopy FTMW spectroscopy ZEKE spectroscopy Tunable FI spectroscopy Matrix spectroscopy IR predissociation spectroscopy Slit jet spectroscopy Cavity ring down spectroscopy Action spectroscopy Ion-trap Velocity modulation Sympathetic cooling Sympathetic heating spectroscopy Theory

5. Farewell to ΚΩΣ Smiles 2010