NASA and Boeing cut Starliner missions to 4, delay first post-certification flight to 2026

The adjustment follows extended ground testing following thruster failures and helium leaks during its first crewed test ...
Tempo.co English

China Launches Spacecraft to Rescue Stranded Astronauts

Launched on April 24, 2025, the Shenzhou-20 mission carried taikonauts Wang Jie, Chen Zhongrui, and commander Chen Deng to ...

Sea level doesn’t rise at the same rate everywhere – we mapped where Antarctica’s ice melt would have the biggest impact

While Antarctic meltwater drives rising sea levels, models show it also delays greenhouse gas-induced warming. That’s because icy meltwater from Antarctica reduces ocean surface temperatures in the ...