【刊名】天文爱好者
【期号】2025年第4期
【格式】#epub #mobi #azw3 #pdf
【分类】#期刊 #杂志 #天文爱好者
【简介】本期封面文章《火星“考古”新进展》。本期收录文章：《晦暗不明的暗物质：轴子来救场？》《航天员正在“接入”超级大脑》《骑着“蜘蛛”去旅行——利用蜘蛛脉冲星实现星际航行》等。
📚下载 📣频道 🔎搜书 📮商务
BY 电子书/听书/期刊/课程资源
Mr. Durov launched Telegram in late 2013 with his brother, Nikolai, just months before he was pushed out of VK, the Russian social-media platform he founded. Mr. Durov pitched his new app—funded with the proceeds from the VK sale—less as a business than as a way for people to send messages while avoiding government surveillance and censorship.
n the U.S. people generally use Bitcoin as an alternative investment, helping diversify a portfolio apart from stocks and bonds. You can also use Bitcoin to make purchases, but the number of vendors that accept the cryptocurrency is still limited. Big companies that accept Bitcoin include Overstock, AT&T and Twitch. You may also find that some small local retailers or certain websites take Bitcoin, but you’ll have to do some digging. That said, PayPal has announced that it will enable cryptocurrency as a funding source for purchases this year, financing purchases by automatically converting crypto holdings to fiat currency for users. “They have 346 million users and they’re connected to 26 million merchants,” says Spencer Montgomery, founder of Uinta Crypto Consulting. “It’s huge.”
读书 每天读本书 好书分享 from us