@[email protected] to [email protected]English • 16 hours agoxkcd #3037: Radonxkcd.commessage-square5fedilinkarrow-up1186
arrow-up1186external-linkxkcd #3037: Radonxkcd.com@[email protected] to [email protected]English • 16 hours agomessage-square5fedilink
But you might need it when the star starts expanding.