Flaky-Ad-1671B to Ask Astronomy@academy.gardenEnglish · 10 months agoWhat is the closest known planet outside of our solar system?message-squaremessage-square5fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1message-squareWhat is the closest known planet outside of our solar system?Flaky-Ad-1671B to Ask Astronomy@academy.gardenEnglish · 10 months agomessage-square5fedilink