据中国载人航天工程办公室11日发布，“天宫课堂”第三课定于10月12日15时45分开始，神舟十四号飞行乘组航天员陈冬、刘洋、蔡旭哲将面向广大青少年进行太空授课。中央广播电视总台将面向全球进行现场直播。
The third lecture of "Tiangong Class," a series of educational sessions held by taikonauts at China's space station, will be held at 3:45 p.m. on Wednesday, the China Manned Space Agency announced on Tuesday. The lecture will be delivered by Shenzhou-14 astronauts – Chen Dong, Liu Yang and Cai Xuzhe. It will be livestreamed worldwide by the China Media Group.
这是神舟十四号乘组首次开讲。
本次太空授课活动将继续采取天地互动方式进行，3名航天员将在轨介绍展示中国空间站问天实验舱工作生活场景，演示微重力环境下毛细效应实验、水球变“懒”实验、太空趣味饮水、会调头的扳手以及植物生长研究项目介绍，并与地面课堂进行互动交流，旨在传播普及载人航天知识，激发广大青少年对科学的兴趣。
The taikonauts will demonstrate several water-related phenomena in micro-gravity environment inside the space station, such as the capillary phenomenon, showing the change in surface tension. The three space teachers will also interact with students on Earth during the class, which is aimed at popularizing the knowledge of manned space flights and encouraging young people to develop an interest in science, the agency said in a statement.
这份课程表收好↓
此前，“天宫课堂”已成功举行了两次太空授课，广受好评的同时也进一步激发青少年探索太空的求知欲。授课的名场面，成为不少青少年的共同记忆。
The previous two lectures of the "Tiangong Class" series were delivered by the Shenzhou-13 taikonauts from the station's core module Tianhe.
据中国载人航天工程办公室介绍，在前期开展的授课内容征集活动中，社会各界特别是广大青少年通过新闻媒体、“学习强国”平台和载人航天工程官网踊跃建言献策，不少好的创意设计脱颖而出，将在此次授课及后续活动中陆续进行展示。
Wednesday's class is the third from the Chinese space station. Part of the teaching content has been selected from the suggestions given by young people.
中国航天员真诚邀请广大青少年在地面同步尝试开展相关实验，从天地差异中感知宇宙的奥秘、体验探索的乐趣。
Taikonauts will also invite students to carry out related experiments on the ground, to perceive the differences between space and Earth, and discover the fun derived from such explorations, the agency said.
神舟十四号航天员乘组进驻空间站已经超过4个月，期间完成了两次出舱活动。
The Shenzhou-14 crew has spent over four months at the space station and conducted two space walks.
扩展阅读
据中国载人航天工程办公室消息，空间站梦天实验舱已于9日按计划完成了推进剂加注。梦天实验舱运抵文昌航天发射场以来，已先后完成技术区总装、测试等工作，后续将与长征五号B遥四运载火箭一起开展系统功能联合检查。目前，文昌航天发射场设施设备状态良好，参试各系统正在有序开展任务准备。
Propellant injection work on the Mengtian space lab, the second lab component of China's Tiangong space station, was conducted on Monday morning at the Wenchang Space Launch Center in Hainan province, according to the China Manned Space Agency.
The agency said in a news release that the lab module has undergone ground tests at the center and will undergo checks of its functions along with its carrier, a Long March 5B heavy-lift rocket. Preparations for the launch mission scheduled for this month are underway at the center, it noted.
综合来源：中国载人航天工程办公室，新华网，中国日报网，CGTN
