A space telescope detects a rare super-soft outburst from a binary star system.
A. Marino, H. Yang, F. Coti Zelati
― 7 min read
R. Soria
A look at the bright ULX and its black hole companion star.
S. Reyero Serantes, L. Oskinova, W. -R. Hamann
― 5 min read