an faq for the nfl’s helmet rule

The Buccaneers’ normal helmets are pewter and the throwback helmets were white, so wearing the throwback uniforms would have necessitated a new set of helmets. Teams had routinely used new helmet sets for throwback games in the past, but it was no longer possible under the new rule. . ..

farsnews

Understanding how much water -- or its chemical components -- is available on Moon is critical to NASA's goal of sending humans to establish presence there, said Orenthal James Tucker, physicist at Goddard. ..

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