QR Code for Email — Free & Secure | werkzeuge
Generate a mailto QR code with recipient, subject and body.
Error correction is automatically set to High (H) to keep the QR code scannable with a logo.
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Science
Did you know?
A teaspoon of neutron star matter weighs about 6 billion tons — as much as a mountain on Earth.
Source: NASA, Neutron Stars, 2023
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