“改变认知”，鲁宾天文台公布首批图像
薇拉·C·鲁宾天文台首次发布观测图像，展示了恒星形成区三叶星云和礁湖星云的粉蓝美景，以及室女座星系团的高细节全景。该天文台具备快速、广视场、长期观测能力，将极大推动小行星探测和暗物质研究，并计划在10年任务期内观测200亿个星系。其每日更新的“天空查看器”工具也将向公众开放探索宇宙的高分辨率图像。
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鲁宾天文台首批宇宙影像公布：10 小时发现 2104 颗新小行星 IT 之家
“改变认知”，鲁宾天文台公布首批图像 科学网
Vera C. Rubin 天文台公布了首批宇宙全景照 Solidot
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Secret Chats are one of the service’s additional security features; it allows messages to be sent with client-to-client encryption. This setup means that, unlike regular messages, these secret messages can only be accessed from the device’s that initiated and accepted the chat. Additionally, Telegram notes that secret chats leave no trace on the company’s services and offer a self-destruct timer.
The SSE was the first modern stock exchange to open in China, with trading commencing in 1990. It has now grown to become the largest stock exchange in Asia and the third-largest in the world by market capitalization, which stood at RMB 50.6 trillion (US$7.8 trillion) as of September 2021. Stocks (both A-shares and B-shares), bonds, funds, and derivatives are traded on the exchange. The SEE has two trading boards, the Main Board and the Science and Technology Innovation Board, the latter more commonly known as the STAR Market. The Main Board mainly hosts large, well-established Chinese companies and lists both A-shares and B-shares.
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