This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Psyche 网络利用区块链技术，汇聚全球计算资源，成功启动了 40B 参数大语言模型 Consilience 的预训练任务，总计 20 万亿 token，创下了迄今为止互联网上最大规模的预训练纪录。 大语言模型 Consilience 采用 DeepSeek V3 的多头潜在注意力（MLA）架构，相较于 Llama 使用的 GQA 架构更具表达力，同时通过优化 QKV 投影矩阵减少计算开销。

NASA’s Psyche spacecraft has officially resumed full-time propulsion following a temporary suspension earlier this year.

The $1.4 billion Psyche mission, built to explore an asteroid with the same name, has four electric thrusters fueled by xenon gas. Psyche's solar-electric propulsion system is more fuel-efficient ...

Psyche is a NASA mission that will explore a 140-mile-wide (225 kilometers) metallic asteroid called 16 Psyche. The mission launched on Oct. 13, 2023, at 10:19 a.m. EDT (1419 GMT) atop a SpaceX ...

Anyone who’s watched the 2021 black comedy ‘Don’t Look Up’ will recall the plans, proposed by Mark Rylance’s odious ...