classic papers of the week -- 132

Evidence for oscillation of atmospheric neutrinos

• Super-Kamiokande Collaboration (Y. Fukuda et al.)

Carbon Monoxide in the Orion Nebula

• Wilson, R. W.; Jefferts, K. B.; Penzias, A. A. (Bell Telephone Laboratories, Inc. And Crawford Hill Laboratory, Murray Hill, NJ)

Cosmological Experiments in Superfluid Helium?

• W.H. Zurek (Theoretical Astrophysics, Los Alamos National Laboratory, NM)