Astronomers recently debated whether the discoveries made during the past few years, such as evidence that the universe's expansion is accelerating, constitute a breakthrough in the understanding of the cosmos. D.C. Turner, M.S. 1998. Cowen, R. 1998.
Studies support an accelerating universe.
Circles in the sky . From soup to us. Coloring the cosmos. Deuterium provides a cosmic numbers game. From Science News , Vol.