Workflow
航天软件
icon
Search documents
中国发布全球首个月球计时软件
Xin Lang Cai Jing· 2026-01-14 04:07
【#中国发布全球首个月球计时软件#】最近,中国科学院的科学家宣布,全球首款专门用于月球时间管 理的软件LTE440正式问世,它可以精准将月球和地球的时间同步,以支持月球任务中的精确导航和着 陆。由于月球重力较弱,因此那里的时间每天比地球快约56微秒,这看似微不足道,但长时间积累后, 将对导航、登月和精密操作等产生明显偏差,月球作业越来越不可靠。随着探索月球日益频繁,月球标 准时间成为航天强国争夺的焦点。为此,科学家考虑到月球的弱引力和它在太空中的轨道进行建模计 算,将其封装为可直接使用的软件。科学家称,即使经过1000多年,该软件计算出的时间依然能保持数 十纳秒的精度(1纳秒等于10亿分之1秒),并且仅需一步操作就可获取精确时间,无需复杂计算。美国 哈佛大学的科学家表示,中国这项工作公开透明与美国过去封闭的策略形成鲜明的对比,这凸显中国对 月球探索的重视,同时也愿意分享相关的研究成果,对未来月球任务具有重要意义。 ...
航天软件12月1日现4笔大宗交易 总成交金额802.01万元 溢价率为-9.70%
Xin Lang Cai Jing· 2025-12-01 10:14
Core Viewpoint - Aerospace Software's stock rose by 1.87% to close at 20.20 yuan, with significant block trades occurring on December 1st [1]. Group 1: Trading Activity - A total of 4 block trades were executed, with a combined trading volume of 439,700 shares and a total transaction value of 8.02 million yuan [1]. - The first three trades were priced at 18.24 yuan each, with each trade involving 110,000 shares and a transaction value of 2.01 million yuan, reflecting a discount of 9.70% [1]. - The fourth trade also occurred at 18.24 yuan for 109,700 shares, amounting to 2.00 million yuan, maintaining the same discount of 9.70% [2]. Group 2: Recent Performance - Over the past three months, Aerospace Software has recorded a total of 9 block trades, with a cumulative transaction value of 18.04 million yuan [2]. - In the last five trading days, the stock has increased by 8.31%, with a net inflow of 15.48 million yuan from major funds [2].