Scientific American (April 1994)
| Periodical Title | Scientific American |
| Editor | Jonathan Piel |
| Publisher | Scientific American Inc. |
| Chairman of the Board | John J. Hanley |
| Chief Executive Officer (CEO) | John J. Hanley |
| Copyright Holder | Scientific American Inc. |
| About/Subject | Human Brain, Cancer (Disease), Pioneer Program, Pioneer 12 (Pioneer Venus Orbiter), Pioneer 13 (Pioneer Venus Multiprobe), Venus (2) |
| Format | Magazine |
| Language | English |
| Location | United States |
| Cover Date | 1994-04 |
| Copyright | 1994 |
| Pages / Font | 128 pages |
| Issue Number | 4 |
| Volume Number | 270 |
| ISSN | 0036-8733 |
| Price | $3.95 |
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