Dark matter obeys gravity after all — could that rule out a 5th fundamental force in the universe?
"If such a fifth force exists, it cannot exceed 7% of the strength of gravity." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space ...
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Life on Earth without gravity: What would change?
Gravity, in the literal sense, keeps everyone (and everything) on Earth grounded. It acts as the anchor that prevents objects from floating skyward. For humans, it’s a leash that stops us from ...
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