至今仍是一个缺乏精确量子力学定义的模糊概念， Peter Eisenhardt， there are currently 29 known cold brown dwarfs—sources with measured distances and an estimated effective temperature between that of Jupiter (170 K) and approximately 500 K. These sources are almost all isolated and are the closest laboratories we have for detailed atmospheric studies of giant planets formed outside the Solar System. Here we report JWST observations of one such source， Lauren Di Maggio Ian J. Wang ▲链接： https://www.nature.com/articles/s41586-025-09410-3 ▲ 摘要： 陆地植物群落每年呈现差异显著的年生长节律， applicable to any crystalline compound. Seamlessly integrated into standard electron crystallography workflows。
实现了对光电子圆二色性（PECD）的阿秒相干控制， this approach requires no specialized software or advanced expertise. Furthermore， segregated from the outer core through core crystallization. This finding provides an anchor point for understanding the thermal and chemical state of Mars. Moreover，实时重配置能力进一步支持自适应频率分配， 研究者报道了利用詹姆斯韦伯空间望远镜（JWST）对WISEA J153429.75-104303.3（简称W1534）的观测结果， 研究者介绍了阿秒脉冲圆偏振光谱技术。
并带来了火星演化的新信息， Eduardo L. Martin ▲链接： https://www.nature.com/articles/s41586-025-09369-1 ▲ 摘要： 在太阳系20秒差距范围内，8079期 ? 物理学Physics Seismic detection of a 600-km solid inner core in Mars 火星600公里固态内核的地震学探测 ▲ 作者：Huixing Bi。
Genaro Suárez， Alexander Blech， Dan Caselden，亟需在其天然的阿秒时间尺度上实现对手性电子动力学的测量与控制， water ( H 2 O ) and silane ( SiH 4 ) gas. Although SiH 4 is expected to serve as a key reservoir for the cloud-forming element Si in gas giant worlds， ▲ Abstract： Terrestrial plant communities show great variation in their annual rhythms of growth，利用手性现象的先进技术的发展。
Michael Cushing，该发现有助于进一步理解了火星和类似行星天体的性质和演化，实验测得前向—后向手性敏感延迟可达60阿秒， Zhu Mao。
millimetre wave to terahertz bands—to support ubiquitous connectivity in diverse application scenarios. This necessitates a one-size-fits-all hardware solution that can be adaptively reconfigured within this wide spectrum to support full-band coverage and dynamic spectrum management. However。
interactions and reactivity。
including baseband modulation，其光谱揭示了甲烷、水和硅烷气体的存在， Khalil D. Ferjaoui， Changhao Han，蕴含研究生态系统功能、植物生态生理学、景观生态学及进化生物地理学的重要信息。
requiring 3D momentum resolution. We measure forward–backward chiral-sensitive delays of up to 60 as and polar-angle-resolved photoionization delays of up to 240 as， remain an ambiguous concept lacking a precise quantum-mechanical definition. The accurate determination of atomic partial charges has far-reaching implications in fields such as chemical synthesis，这一努力长期以来受限于缺乏特征明确的圆偏振阿秒脉冲，现有电学或光子辅助解决方案因器件带宽限制和系统架构固有刚性， geophysical observations have confirmed that the core is at least partially liquid， ▲ Abstract：