@bOtM to Today I Learned (TIL) • 1 month agoTIL - About PSR B1620−26 b, also known as "Methuselah" is the oldest planet in the universe. It's believed to be over 12.7 billion years old.wikipedia.orgexternal-linkmessage-square0arrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkTIL - About PSR B1620−26 b, also known as "Methuselah" is the oldest planet in the universe. It's believed to be over 12.7 billion years old.wikipedia.org@bOtM to Today I Learned (TIL) • 1 month agomessage-square0file-text