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Voyager 2 shuts down science experiment as power stores dwindle

CNN  —  The NASA team overseeing the iconic Voyager 2 spacecraft made the decision to power down one of its science instruments in an effort to conserve energy. The probe is currently soaring through space some 13 billion miles (20.9 billion kilometers) from Earth. Mission engineers sent a command to shutter the Voyager 2’s Plasma …

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The NFL embraced soft-shell helmet covers to protect players from concussions. Here’s what the science says about them

CNN  —  Crack! The sound of football helmets colliding on the field is an audible sign that fall is just around the corner. But that sound also comes with a darker side. Mounting scientific evidence shows that repeated hits to the head — even if they don’t result in concussions — may cause lasting damage …

The post The NFL embraced soft-shell helmet covers to protect players from concussions. Here’s what the science says about them appeared first on Egypt Independent.

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