Abstract: This paper presents a tutorial on the Tracking, Telemetry, and Command (TT&C) for spacecraft and satellite missions. In particular, it provides a thorough summary of the design of the TT&C, ...

Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...

String validation. Contribute to ali-security/validator.js-791 development by creating an account on GitHub.

Ethereum validators are locking up their coins, a move that is likely to drive prices up through a liquidity crunch. Disclaimer: The opinions expressed by our writers are their own and do not ...

Ethereum’s validator exit queue has dropped to zero, a 99.9% collapse from its September peak. The network now has 975,088 active validators and 35.67 million ETH staked, with institutional players ...

The information on this website is for educational purposes only, and investing carries risks. Always do your research before investing, and be prepared for potential losses. 18+ and Gambling: Online ...

The market’s at a crossroads: HODL or exit before momentum flips? Less than a week into 2026, large caps have already clawed back December losses. Macro volatility has clearly pushed a risk-on week.

BitMine staked an additional 82,560 ETH worth about $259 million, raising its total staked Ether to roughly $1.62 billion. The move pushed Ethereum’s validator entry queue close to 1 million ETH, ...

BitMine plans to launch its MAVAN validator network in early 2026, aiming to monetize a $12B Ether treasury by shifting from accumulation to large-scale staking. BitMine, a listed crypto firm led by ...