The US space agency has released a "pre-solicitation" for what is expected to be a hotly contested contract to develop a spacecraft to orbit Mars and relay communications from the red planet back to Earth.
Nature, Published online: 27 February 2026; doi:10.1038/d41586-026-00538-4
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2026-02-25 08:30彩电大王业绩暴雷，昔日家电巨头濒临退市螺旋实验室
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Мерц резко сменил риторику во время встречи в Китае09:25