2025年8月13日，Circle正式推出其自主研发的Arc公链：一个专为USDC稳定币构建的Layer1底层网络。在近期稳定币指标激增的背景下，Arc的发布引起广泛关注，标志着Circle正式加入发行专属区块链的趋势浪潮。 Arc致力于让企业及机构在遵循监管要求的同时更无缝地接入 ...

NBC Washington's Chopper4 captured footage of this circular rainbow on Friday. Generally we see an arc, not a circle. What's different about this rainbow? To start, Meteorologist Bob Henson of Weather ...

NEW YORK--(BUSINESS WIRE)--Circle Internet Group, Inc. (CRCL:NYSE) (Circle) today announced the launch of the public testnet for Arc, an open Layer-1 blockchain network designed to meet the needs of ...

A construction crew working on a 1,515-foot skyscraper has captured the breathtaking moment a 360-degree rainbow appeared over St. Petersburg. As the footage pans over the continuous circle of the ...

NBC Washington's Chopper4 captured footage of this circular rainbow on Friday. Generally we see an arc, not a circle. What's different about this rainbow? To start, Meteorologist Bob Henson of Weather ...

NEW YORK--(BUSINESS WIRE)-- Circle Internet Group, Inc. (CRCL:NYSE) (Circle) today announced the launch of the public testnet for Arc, an open Layer-1 blockchain network designed to meet the needs of ...

A police helicopter has captured a stunning photo of a rare full circle rainbow over the Vale of Glamorgan in South Wales. The St Athan-based National Police Air Service (NPAS) South West & Wales ...

It’s not often you come across a full circle rainbow, but crew on-board a police helicopter were lucky enough to get an up close and personal view. The St Athan-based National Police Air Service (NPAS ...