One- vs. Two-Shock Heliosphere: Constraining Models with GHRS LyA Spectra toward alpha Cen

K. G. Gayley, G. P. Zank, H. L. Pauls +2

Redshifted L$\alpha$ absorption toward $\alpha$ Cen has been interpreted by Linsky & Wood (1996) and Frisch et al. (1996) as evidence for decelerated interstellar hydrogen piled up on the up…