10月21日，市民在新華社媒體融合生產(chǎn)技術(shù)與系統(tǒng)國(guó)家重點(diǎn)實(shí)驗(yàn)室的航天科普項(xiàng)目中沉浸式體驗(yàn)航天元宇宙。當(dāng)日，第十一屆中國(guó)（蕪湖）科普產(chǎn)品博覽交易會(huì)在安徽省蕪湖市舉行。[新華社記者 杜宇 攝]

Visitors try an immersive environment of astronautic metaverse, a popular science program presented by Xinhua News Agency, during the 11th China (Wuhu) Popularized Science Products Exposition in Wuhu, east China's Anhui Province, Oct. 21, 2023. The expo kicked off here on Saturday. (Xinhua/Du Yu)