


一 | PORT-AU-PRINCE, Haiti -- A former justice official considered one of the main suspects in the killing of Haitian President Jovenel Moïse in 2021 was arrested Thursday in Haiti’s capital after being on the run for more than two years, police said.Joseph Badio once worked for Haiti’s Ministry of Justice and at the government’s anti-corruption unit until he was fired for alleged ethics violations weeks before the assassination.Badio was arrested in the neighborhood of Petion Vile in Port-au-Prince, National Police spokesman Garry Desrosiers said. Moïse was shot 12 times at his private home in July 7, 2021, sending Haiti into a political crisis. Several people had been arrested after Moïse assassination, including 11 men now in U.S. custody. Prosecutors in the U.S. have alleged that there was a broad plot among conspirators in both Haiti and Florida to hire mercenaries to remove Moïse and benefit from contracts from a successor administration.Last week, former Haitian senator John Joel Joseph — one of the 11 men in custody in the U.S. — pleaded guilty to charges related to the assassination. A federal judge set his sentencing for Dec. 19. The former senator was extradited from Jamaica to the U.S. in June accused of conspiring to commit murder or kidnapping outside the United States and providing material support resulting in death.Two other people also have pleaded guilty. Haitian-Chilean businessman Rodolphe Jaar was sentenced in June to life in prison. The sentencing for former Colombian soldier German Alejandro Rivera Garcia is set for Oct. 27.Among the people arrested after the killing are 18 former Colombian soldiers who are in custody in Haiti.Since the assassination, the Caribbean country has also experienced a surge of gang violence that led the prime minister to request the deployment of an armed force. The U.N. Security Council finally voted on early October to send a multinational force led by Kenya to help fight the gangs.Kenya has not set a date for the deployment.。

二 | “从顶部形状可以看出来,它最初应该是圆柱形的物体,在穿过大气层时,顶部金属在燃烧中融化
。” 博特罗说。
三 |

四 | 那天,美国航空航天局
(NASA)宇航员尼克·黑格(Nick Hague)和俄罗斯宇航员阿列克谢·奥夫奇宁(Aleksey Ovchinin)本该在哈萨克斯坦乘着俄罗斯“联盟号”(Soyuz)运载火箭启程,前往国际空间站。然而,火箭在起飞不久后,助推器失灵,没能成功进入轨道,两位宇航员只能返回地面,没有按计划到达国际空间站。黑格此次前往国际空间站的任务之一是帮助空间站升级电力系统。他会到空间站外进行太空行走,帮助换掉原来的镍氢电池,并安装新的锂离子电池。
五 | 可惜黑格并没有按时到达空间站。
但问题是,第一批锂离子电池已经由日本的HTV货运飞船运送至了国际空间站。原本的计划是,被这一批锂离子电池替换的旧镍氢电池,用同一艘HTV货运飞船带走。但由于黑格没能登上空间站,NASA只好暂时取消此次换电池的太空行走任务,将锂离子电池留在空间站,等待下一个能执行该任务的宇航员到来。这艘HTV货运飞船也只能直接离开,并未带上镍氢电池。
六 | 由于每艘飞船的载货量都是固定的,所以HTV货运飞船没办法一次性带走两倍数量的旧电池。

七 | 于是,随后每一次HTV货运飞船运来新一批的锂离子电池,都会带走上一批替换下来的旧镍氢电池,直到2020年最后一艘HTV货运飞船离开国际空间站。

八 | 但这时,空间站上还剩下最后一批镍氢电池没有带走。这个装有九块旧镍氢电池的货物托盘,编号为EP9,总重量相当于一辆大型SUV。

九 | 欧洲空间局
(ESA)的“太空垃圾和独立安全办公室”(Space Debris and Independent Safety Offices)密切跟踪着EP9随后的动态。ESA表示:“电池的总质量估计为2.6吨,其中大部分可能在重返大气层期间燃烧殆尽。虽然有些部分可能会落到地面上,但伤亡风险(人员被击中的可能性)非常低。”而最后的结果大家已经知道了,EP9其中一块碎片并没有在重返大气层的过程中完全被烧掉,也并没有直接落入墨西哥湾,而是落向了旁边的佛罗里达,最终击中了亚历杭德罗·博特罗的房子。为了确认击中博特罗房子的物体就是EP9的碎片,NASA与博特罗取得了联系,将该物体送到了NASA位于佛罗里达州的肯尼迪航天中心。通过分析该物体的尺寸、特征和材料,并将其与EP9上的硬件相对比,NASA最终确定,该物体是EP9上的一根支柱,用于将电池固定在货物托盘上,由铬镍铁合金制成,重 0.7kg,10cm,直径 4cm。该物体与完好支柱对比
十 |
至于太空垃圾对地面的影响。
十一 |
ESA表示,大约每一周就会有一个较大的空间物体通过大气层冲入地球,不过大部分碎片在到达地面之前就已经完全燃烧了。大多数航天器、运载火箭和运行硬件的设计都是为了尽量让其在大气层中完全燃烧,从而降低相关风险。但此次EP9事件告诉我们,太空垃圾也可能会威胁地面。事实上,这已经不是第一次太空垃圾砸向地面,并威胁人身安全的事件了。据《纽约时报》(The New York Times)报道,1969年,苏联航天器的碎片击中了西伯利亚海岸附近的一艘日本小船,造成 5 人受伤。据福克斯新闻(Fox News)、ABC新闻(ABC News)等多家媒体报道,1997年,美国俄克拉荷马州的一位居民也曾被火箭的碎片击中过肩膀。不过,大家也不用过于恐慌,毕竟被太空垃圾击中的概率非常非常小,而且世界各国也在积极尝试太空垃圾的清理办法,如英国2018年就开始部署“清除碎片”系统,相信未来我们可以还太空一个干净的环境。Current article:http://cfwyi.suilaoheirenzhaizhaikang.sbs/61o9i/3q7wjim.html
Published on:08:21:12