Research
NASA is betting on cheaper missions as a way to sustain science. We built a database to check whether it works.
The Brief
- The Planetary Society built a database of 143 NASA science missions and 148,534 peer-reviewed papers to test whether cheaper missions can sustain science.
- Its main finding is that in every science division, the cheapest missions cannot replace the science return of larger ones.
- The study and an accompanying dashboard were published as the Science Mission Impact study.
Why it matters
The finding bears directly on NASA's strategy of favouring lower-cost missions, and it quantifies science return by linking missions to published papers.
Who’s affected
- planetary scientists and astronomers who rely on NASA missions
- anyone following NASA budget and mission-selection policy
- #nasa
- #science policy
- #space missions
- #research funding
- #bibliometrics
Our new Science Mission Impact study and dashboard examine 143 NASA science missions and 148,534 peer-reviewed papers. Our main finding: In every science division, the cheapest missions can’t replace the science return of larger ones.