Evidence for a black hole in the X‐ray transient XTE J1859+226
We present the results of time‐resolved optical photometry and spectroscopy of the X‐ray transient XTE J1859+226 (V406 Vul). Photometric observations taken...
February 11th: an unceasing commitment to equality
Again this year the Instituto de Astrofísica de Canarias (IAC) is showing its commitment to gender equality by organizing a large number of activities around...