Scientists may have detected signs of a planet transiting a star outside of the Milky Way, in what could be the first planet ever to be discovered outside our galaxy.
원문출처 : https://www.cnn.com/2021/10/26/world/exoplanet-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2021/10/26/world/exoplanet-intl-scli-scn/index.html