This figure shows the relation between redshift and the age of the universe. Redshift occurs when light shifts to longer, redder wavelengths as it travels across the ever-expanding universe. More ...

Redshift 7 is an open world action adventure game taking place in a distant galaxy overrun by hostile alien life. In Redshift 7, you will visit multiple star systems and planets. You can trade, mine, ...

New Hubble Space Telescope observations of six spectacular galaxy clusters acting as gravitational lenses have given significant insights into the early stages of the Universe. Scientists have found ...