The impact probability of asteroid 2024 YR4 has dropped from 2.8% to 0.16%.

Thanks to new observations, Earth is now at the edge of our shrinking ‘uncertainty window.’

If this trend continues, the risk may soon reach 0%.

JWST casually took a selfie yesterday

图源：pixabay 撰文 | 李珊珊   ●                  　 ●                   　 ● 这是帕金森病研究领域的“圣杯”。 审稿意见中，一位审稿人这样评价国家神经疾病医学中心、脑功能与脑疾病全国重点实验室、复旦大学附属华山医院郁金泰团队近期对帕金森病的一项研究，周五凌晨，该研究论文发表在《科学》杂志上。 郁金泰团队的论文是关于一种全球首次发现的帕金森病全新治疗靶点，这个历时5年时间发现的新靶点为尚无药物可以延缓病程的这种古老疾病的治疗带来了新的曙光。 帕金森病…

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Earth rise, Earth set, repeat! Blue Ghost's third and final lunar orbit maneuver is complete! Early this morning, our #GhostRiders performed a 16-second burn with our RCS thrusters to enter a near-circular low lunar orbit. Up next, we'll perform a 19-second…

The first Starship flight test of 2025 flew with ambitious goals: seeking to repeat our previous success of launching and catching the world’s most powerful launch vehicle while putting a redesigned and upgraded Starship through a rigorous set of flight demonstrations.…