Learn how to use risk-reward ratios and position sizing to protect your crypto portfolio and turn trades into consistent profits-even with a low win rate. No guesswork, just clear rules.
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Crypto mining's environmental cost is real and growing, with emissions rivaling coal plants and pollution crossing state lines. Public trust is eroding as miners rely on greenwashing instead of real action.
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Mass and power budgets determine whether a spacecraft can carry its instruments and survive in space. Learn how engineers balance weight, energy, and operational needs to keep satellites alive - and how every gram and watt counts.
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Blockchain is transforming how land titles are recorded, reducing fraud, cutting costs, and speeding up transfers. Real systems like the Blockchain Estate Registry are already in use - here’s how they work and why they matter.
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Radiation testing standards ensure space hardware survives extreme radiation. Learn how MIL-STD-883, NASA-STD-8739.10, and ECSS-Q-ST-60-15C define qualification, testing, and assurance for electronic components in space missions.
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NASA's 600 mSv radiation limit for astronauts may be exceeded on Mars missions, raising urgent ethical questions about consent, risk, and fairness. What are the real health costs-and who decides they're worth it?
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Medical support for Mars missions requires autonomous care due to communication delays and no evacuation options. AI, portable ultrasound, and crew training are key to saving lives on deep space missions.
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Chainlink solves the Oracle Problem on Ethereum by providing decentralized, tamper-proof data feeds that power DeFi, NFTs, and cross-chain transfers. It's the backbone of trusted real-world data on blockchain.
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Proof of Work and Proof of Stake are two ways blockchains validate transactions. PoW uses massive energy, while PoS uses almost none. Ethereum's switch cut energy use by 99.95%. Here's what you're really trading-security, decentralization, and the planet.
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Space companies must navigate ITAR and EAR export controls to legally ship tech overseas. As of 2026, new rules have eased some restrictions but added complexity. Know what’s controlled, who you’re selling to, and how to stay compliant.
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Polkadot (DOT) is a multi-chain blockchain platform that connects separate networks like Bitcoin and Ethereum, enabling secure data and asset transfers. Built on a relay chain and parachains, it offers shared security, forkless upgrades, and high throughput - making it a top choice for enterprise and DeFi applications.
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Planetary albedo shapes exoplanet climates by controlling how much starlight is reflected. New models show that wavelength-dependent surface reflectivity, cloud cover, and even vegetation can drastically alter habitability-changing where we look for life beyond Earth.
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