Latest Issue of Science News


Feature

Lonely Universe

Runaway expansion will lead to dark times ahead

Early in 1998, our perception of the universe got a jolt. Two independent teams of researchers studying distant supernovas found evidence that the cosmos is doing more than merely expanding. The teams discovered that it is expanding at an ever-faster rate (SN: 4/7/01, p. 218: A Dark Force in the Universe). Opposing the tug of gravity, there seems to be some mysterious force, dubbed dark energy, that stretches space-time and pushes galaxies apart.

Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.

X
This article is available only to subscribing members. Join SSP today or Log in.