A possible planet candidate in an external galaxy detected through X-ray transitDOI: info:10.1038/s41550-021-01495-wv. 51297–1307
Di Stefano, Rosanne, Berndtsson, Julia, Urquhart, Ryan, Soria, Roberto, Kashyap, Vinay L., Carmichael, Theron W., and Imara, Nia. 2021. "A possible planet candidate in an external galaxy detected through X-ray transit." Nature Astronomy, 5 1297–1307. https://doi.org/10.1038/s41550-021-01495-w.