Rosetta's Comet Is Too Hot For Complete Ice Surface, Spacecraft En Route Reveals - Universe Today
Anyone eager for a comet countdown? It’s just a few days now until the Rosetta spacecraft arrives near Comet 67P/Churyumov–Gerasimenko on August 6, and with each passing day more detail becomes visible. The “rubber duckie”-shaped comet has an average surface temperature of –70 degrees Celsius (-94 degrees Fahrenheit), which is far warmer than scientists expect. … Continue reading "Rosetta’s Comet Is Too Hot For Complete Ice Surface, Spacecraft En Route Reveals"
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