About two decades ago, in 1998, a supernova observation began to slowly reveal the contours of the enigmatic universe. The ...
Astronomers are confronting galaxies that look too big and too old for the early universe, hikers and internet sleuths are ...
JWST spots a mature early-universe spiral as CERN reveals how light nuclei form in extreme collisions, challenging core ...
Valued at $62.5 trillion per gram, antimatter is the worlds costliest material. Know how this substance—which packs the energy of four nuclear bombs-is created at CERN and stored using Penning traps.