在去年春季远离地球、亮度迅速下降后,普遍预计2024 YR4要到2028年才能再次被望远镜观测到。 然而,一个由多国天文学家组成的国际团队,通过精细的轨道演算和星表数据分析,在2026年2月为韦布望远镜“挤”出了两次极为狭窄的观测机会。 他们的目标,是在一块恒星背景分布稀疏、星位又因ESA“盖亚”任务而被精确测定的天区中,从茫茫星海里找出那一点几乎不可见的暗弱光斑。
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The next-gen console tease follows Sharma’s appointment as Xbox CEO a few weeks ago, after former Xbox head Phil Spencer stepped down. Last year, it was clear that things were rocky for Microsoft’s storied gaming brand, and the executive shakeup certainly didn’t help much. But it’ll be interesting to hear more details about Project Helix at GDC — is it simply a PC masquerading as a console? What sort of performance benchmarks is Microsoft trying to reach, and will we get any hints about hardware?。业内人士推荐新收录的资料作为进阶阅读
The trap Anthropic built for itself,推荐阅读新收录的资料获取更多信息