Martínez Rojas has discovered various minor planets and has proposed names for planetary features. In addition to 10 supernovas, he discovered the minor planets 2010 RJ137,[1]2004 LV31, and 2004 LW31.[2] In 2017, the minor planet 6159 Andréseloy was named in his honor.[3]
Martínez Rojas presides over the Sociedad Astronómica Urania de México, an astronomy society. In 2015, the society successfully proposed the names Tonatiuh and Meztli for the HD 104985 system and planet HD 104985b, respectively, which were selected in the NameExoWorlds worldwide contest.[5] Additionally, he has written science columns for various publications including El Universal[6] and Scientific American México; he formerly hosted a radio show on XHART-FM, which is owned by his mother, Araceli Rojas Tenorio.[7] He carried out the 1998 and 2008 reenactments of The War of the Worlds that the station aired, causing panic among its listeners.[8]
He is currently regional coordinator of Asteroid Day in Mexico.[9]