Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work. Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES. Josu AurrekoetxeaBeecroft Fellow and eJRF at The Queen's College Research themeAstronomy and astrophysics Sub departmentAstrophysics josu.aurrekoetxea@physics.ox.ac.uk Telephone: 01865 273362 Denys Wilkinson Building, room 555C GRChombo About Research Teaching Publications The Queen's College I am a Physics Tutor at The Queen's College, teaching relativity to 3rd year undergraduate students.