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Physics4175 articles archived since 1845

Saturn's Blingy Rings Are a Recent Upgrade

Though Saturn formed about 4.5 billion years ago, its rings were added relatively recently—only 100 million to 10 million years ago. Karen Hopkin reports. 

January 23, 2019 — Christopher Intagliata

Spooky Quantum Action Passes Test

Recent experiments quash the hope that the unsettling phenomenon of quantum entanglement can be explained away

December 1, 2018 — Ronald Hanson and Krister Shalm

Mars Mission Makes Clean Landing

The sounds of the Mars InSight Mission control room during the tense minutes leading to the landing on the surface.

November 26, 2018 — Steve Mirsky
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Self-Awareness or Illusion?

Self-Awareness or Illusion?

Solving the “Hard Problem”