Fragments of the Antikythera Mechanism at the National Archaeological Museum of Athens. © Zde, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via ...

This observation demonstrates how ions gain energy by bouncing off supercritical shocks, central to the Fermi acceleration mechanism. The research is published in Science Advances. Collisionless ...

The Hanford site vitrification plant being built to treat radioactive waste now has two massive melters heated to full temperature of 2,100 degrees Fahrenheit. The next step will be to begin ...