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Sentinel-6B's first validated altimetry data continues the longest unbroken sea level record in history. Sea level rise has nearly doubled in rate since 1993 — here's what the 33-year record now shows.
Sentinel-6B's Poseidon-4 SAR altimeter extends 30+ years of global sea level data. Here's how satellite radar altimetry actually works and why this Copernicus mission is irreplaceable for climate science.
Solar Orbiter captured the first-ever images of the Sun's south pole in 2025, revealing a chaotic magnetic field at solar maximum. Here's what the images show and why they matter for space weather forecasting.