Question: Read the bio below and try to give details on david helfand 's: - residence - known for - caption - field - doctoral advisor - work institution - name - nationality - image - alma mater Bio: david j. helfand is a u.s. astronomer who is also the president of quest university . prior to his presidency at quest , he was a visiting tutor at quest . he has also served as chair of the department of astronomy at columbia university and co-director of the columbia astrophysics laboratory . he was also part of the university 's physics department . his stated research interests include radio surveys , the origin and evolution of neutron stars and supernova remnants , and active galactic nuclei . helfand has been instrumental in the creation of general education classes oriented around the sciences , developing a course , frontiers of science , that has subsequently become part of the core curriculum of columbia college , the university 's undergraduate liberal arts and sciences division . he holds a bachelor of arts from amherst college and a ph.d. from the university of massachusetts amherst .
Answer:
- residence is canada- known for is views on tenure quest university- caption is david meeting with speaker roger blandford -lrb- right -rrb- . helfand -lrb- left -rrb- at the 223rd aas- field is astrophysics- doctoral advisor is joseph taylor- work institution is columbia university quest university- name is david helfand- nationality is usa- image is file : helfand223aas.jpg- alma mater is amherst college university of massachusetts