Computer scientist
Stephen Cook
Defined NP-completeness, and the P versus NP question with it.
Stephen Arthur Cook is an American-Canadian computer scientist and mathematician who has made significant contributions to the fields of complexity theory and proof complexity. He is a university professor emeritus at the University of Toronto, Department of Computer Science and Department of Mathematics.
- Born
- 1939-12-14, Buffalo, USAA Thursday
- At birth
- Sun in Sagittarius, Moon in Aquarius
- Nationality
- Canada
- Birth-time source
- No birth time on record: Rodden X
Born
At birth
Nationality
Birth-time sourceBirth Chart
1939-12-14, Buffalo, USA · time unknown, noon chart
America/New_Yorkthe zone used then
America/New_YorkThe chart
| Body | Sign | Degree | Motion |
|---|---|---|---|
| Sun | Sagittarius | 21°48′ | Direct |
| Moon | Aquarius | 6°17′ | Direct |
| Mercury | Sagittarius | 0°43′ | Direct |
| Venus | Capricorn | 16°49′ | Direct |
| Mars | Pisces | 16°19′ | Direct |
| Jupiter | Pisces | 29°32′ | Direct |
| Saturn | Aries | 24°34′ | Retrograde |
| Uranus | Taurus | 18°44′ | Retrograde |
| Neptune | Virgo | 25°27′ | Direct |
| Pluto | Leo | 2°34′ | Retrograde |
Stephen Cook is alive, so there is one chart here rather than two. The death chart is cast for a documented moment of death and there is nothing to cast one for, which is the point: this site does not estimate either end.
Their Astrocartography
Where each planet sat on one of the four angles at the moment Stephen Cook was born. Tap a line to read what the tradition associates with it.
Cast for noon, as the birth time is unknown, so the longitudes are approximate.