The radiation dose on the surface of mars jumped up to the equivalent of receiving 30 chest X-rays all in one go. When you purchase through links on our site, we may earn an affiliate commission. Here ...

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This summer, scientists spotted an incredibly rare visitor to Earth’s solar system—a comet, now known as 3I/ATLAS, that entered our solar system from the galaxy beyond and is zipping past the sun at a ...

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...