Parker Solar Probe has flown through the Sun’s outer atmosphere, the corona, where temperatures soar into the millions of degrees even though the visible surface below is far cooler — one of the strangest long-running puzzles in solar physics. - Space Daily

Parker Solar Probe has flown through the Sun’s outer atmosphere, the corona, where temperatures soar into the millions of degrees even though the visible surface below is far cooler — one of the strangest long-running puzzles in solar physics. Space Daily NASA’s Parker Solar Probe is flying at 430,000 mph through the Sun’s atmosphere, and its 4.5-inch shield is why it survives OkDiario Red-hot voyage to sun will bring us closer to our star Nine.com.au