Sun Blasts X1-Class Solar Flare! See Spacecraft Footage In 4K
Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...
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479-year-old Tudor shipwreck reveals chemistry of aging bones
The Mary Rose warship of the English Tudor Navy sunk in 1545. Dr. Sheona Shankland, an anatomist and lead researcher, ...