Another antimatter record has been broken. In the smash-up of very energetic lead ions, researchers have uncovered evidence of the heaviest antimatter version of an atomic nucleus ever seen.

This image from video animation provided by NASA in October 2022 depicts the Lucy spacecraft. (NASA via AP) This image from video animation provided by NASA in October 2022 depicts the Lucy ...

CAPE CANAVERAL, Fla. (AP) — NASA’s Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space rock. The space agency released the images ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. This photo provided by NASA shows the asteroid ...

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy, odd-shaped space rock. The space agency released the images Monday, a day after the close ...

During the Moriond Conference in Italy, the LHCb collaboration at CERN announced that a new milestone had been reached in our understanding of the subtle yet profound differences between matter and ...