Hofmaimaier@feddit.org to Science Memes@mander.xyzEnglish · 9 个月前Fictionalfeddit.orgimagemessage-square239fedilinkarrow-up11.14Karrow-down121
arrow-up11.12Karrow-down1imageFictionalfeddit.orgHofmaimaier@feddit.org to Science Memes@mander.xyzEnglish · 9 个月前message-square239fedilink
minus-squareWolfLink@sh.itjust.workslinkfedilinkEnglisharrow-up4·9 个月前The speed of light is one lightyear per year
minus-squareKornblumenratte@feddit.orglinkfedilinkEnglisharrow-up3·9 个月前Only problem – which year? They’ve got different lengths.
The speed of light is one lightyear per year
Only problem – which year? They’ve got different lengths.