NASA aims to cut science mission selection time by up to 45%
NASA's Competition Model 2.0 aims to cut science-mission selection timelines by up to 45%, starting with a lighter first review step.

what happened
NASA's Science Mission Directorate, led by Nicky Fox, published a letter outlining Competition Model 2.0 (CM 2.0), which asks for only a science case, implementation plan and proof-of-concept design at Step 1, deferring detailed engineering and cost work. NASA says the change cuts Discovery, New Frontiers and Astro-Probes selection timelines from about 35 months to about 19.5 months, and SMEX-class missions from about 32 months to about 19 months.
why it matters
A faster, lighter Step 1 changes how commercial instrument and bus providers staff and budget science-mission proposals, since detailed cost and engineering work shifts later in the process. Companies that bid on NASA science missions, not just the prime contractors, get a shorter runway between a call for proposals and a down-select decision.
signal-to-noise
quick facts
- Companies
- NASA
- Category
- procurement
- Impact
- notable
- SNR
- 5 / 5
- Event date
- 2026-10-22
- Published
- 2026-10-22 12:52 UTC