Adam Riess

2 results

Supernova SN 2018gv, the bright blue point source in the bottom right of the galaxy pictured.

Scientists have made a major discovery about supernovae – the spectacular light that occurs when stars explode at the end of their lives. The discove(...)

It has taken three satellite experiments over two decades to accurately measure the cosmic microwave background, thousands of scientists have painstakingly built their careers on this endeavour and books have been written

We have one universe, but at present different determinations of its rate of expansion, which simply do not agree. This constitutes a puzzle, the reso(...)