42 high-redshift Type Ia supernovae yield Omega_M = 0.28 for a flat universe and show the cosmological constant is positive at 99% confidence.
32 Ω Μ 1 2 0 1 2 3 Ω Λ -1 0 1 2 3 2 3 19 Gyr 14.3 Gyr accelerating decelerating 11.9 Gyr 9.5 Gyr 7.6 Gyr H0t0 63 km s-1 Mpc-1 = FIG
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Measurements of Omega and Lambda from 42 High-Redshift Supernovae
42 high-redshift Type Ia supernovae yield Omega_M = 0.28 for a flat universe and show the cosmological constant is positive at 99% confidence.