【我国科学家获得首批宇宙大视场X射线聚焦成像天图】
8月27日，在太原举行的第二届中国空间科学大会上，来自中国科学院国家天文台的研究人员发布了EP-WXT探路者的首批在轨实测结果。截至目前，仪器已开展了为期4天的在轨测试观测，成功获得了一批天体的真实X射线实测图像和能谱。这是国际上首次获得并公开发布的宽视场X射线聚焦成像天图。（央视新闻）
BY 新浪财经 7*24
The cloud-based messaging platform is also adding Anonymous Group Admins feature. As per Telegram, this feature is being introduced for safer protests. As per the Telegram blog post, users can “Toggle Remain Anonymous in Admin rights to enable Batman mode. The anonymized admin will be hidden in the list of group members, and their messages in the chat will be signed with the group name, similar to channel posts.”
Telegram has made it easier for its users to communicate, as it has introduced a feature that allows more than 200,000 users in a group chat. However, if the users in a group chat move past 200,000, it changes into "Broadcast Group", but the feature comes with a restriction. Groups with close to 200k members can be converted to a Broadcast Group that allows unlimited members. Only admins can post in Broadcast Groups, but everyone can read along and participate in group Voice Chats," Telegram added.
新浪财经 7*24 from sg