LineShine, a previously unlisted Chinese supercomputer, jumps straight to No. 1 on the TOP500, displacing El Capitan. This marks a new phase in the global exascale race, with China reasserting its position.
scienceWednesday, June 24, 2026
Chinese supercomputer tops exascale race
The TOP500 list got a shake-up: China's LineShine unseats El Capitan at No. 1, marking a new global exascale era. Meanwhile, NASA's Parker Solar Probe keeps setting records, and a startup is racing to save an aging spacecraft from a fiery end.
Exascale shake-up
The TOP500 list is no longer a two-horse race, with a new Chinese system taking the top spot.
Los Alamos is building three new supercomputers using NVIDIA's Vera Rubin platform, designed for agentic AI and scientific simulation. It's a concrete sign of how AI is reshaping HPC procurement.
Spacecraft survival
Two stories about spacecraft pushing their limits: one flew into the Sun, the other might get a second life.
The Parker Solar Probe flew through the Sun's corona at 430,000 mph in December 2024, surviving thanks to a 4.5-inch carbon shield. It's a reminder that the mission keeps delivering extreme engineering feats.
Startup Katalyst Space Technologies is trying to boost NASA's aging Swift Observatory to a higher orbit, saving it from reentry. It's a test case for satellite life-extension services.
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