Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:employer |
gptkb:Columbia_University
|
| gptkbp:fieldOfWork |
gptkb:astronomy
science education |
| https://www.w3.org/2000/01/rdf-schema#label |
David Helfand
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableWork |
gptkb:academic_administrator
public science communication |
| gptkbp:occupation |
gptkb:professor
astronomer |
| gptkbp:position |
faculty member
former chair, Department of Astronomy, Columbia University former president, American Astronomical Society president, Quest University Canada |
| gptkbp:bfsParent |
gptkb:Equity_Commonwealth
|
| gptkbp:bfsLayer |
7
|