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6 briefings · “upi”
A Nature study finds a likely satellite around a brown dwarf, but it may not meet moon rules.
An almost-Jupiter body orbiting a brown dwarf challenges how astronomers classify moons, with real knock-on effects for future surveys.
Two close flybys let NASA measure below Io’s surface, proving tidal heating and reshaping how scientists read volcanoes.
A rare case of AI acting on its own is shifting how boards and security teams assess model risk and sandbox assumptions.
NASA’s Roman is ready to erase glare, directly image Jupiter analogs, and turn decades of exoplanet data into a new roadmap.
A potential Middle East escalator could dominate US politics, markets, and alliance management for years, not months.
