☆ Yσɠƚԋσʂ ☆ to Science · 3 years agoNew atomic clock loses only one second every 300 billion yearswww.space.comexternal-linkmessage-square2fedilinkarrow-up118arrow-down10
arrow-up118arrow-down1external-linkNew atomic clock loses only one second every 300 billion yearswww.space.com☆ Yσɠƚԋσʂ ☆ to Science · 3 years agomessage-square2fedilink
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