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NASA has quietly flipped the switch on a new class of machine built to keep pace with its most ambitious missions. The Athena supercomputer, capable of 20 quadrillion operations per second, is ...

In the final moments before two neutron stars collide, their magnetic fields spiral into chaos, twisting and snapping as they unleash high-energy radiation into space. Using a NASA supercomputer, ...

Astrophysicists and cosmologists at the University of California, Santa Cruz, are among the first scientists to have access to the powerful new Columbia supercomputer at the NASA Ames Research Center.

A.I. has added urgency to the U.S. national laboratories that have been sites of cutting-edge scientific research, leading to deals with tech giants like Nvidia to speed up. A.I. has added urgency to ...