Across
- 4. The development of this medical imaging technique allowed for the detection of breast cancer.
- 5. This subatomic particle was discovered in experiments at Fermilab in 1977.
- 7. The identification of this virus as the cause of AIDS was a major breakthrough in virology.
Down
- 1. American astrophysicist known for his work on the nature of pulsars.
- 2. American chemist who shared the Nobel Prize for the development of the first chemical laser.
- 3. This space station, launched in 1971, marked the beginning of long-term human habitation in space.
- 6. American biochemist who discovered the enzyme reverse transcriptase, crucial in the replication of retroviruses.