‘More missions, more often’: NASA is overhauling how it selects science missions
space.com Oct 26, 2026

‘More missions, more often’: NASA is overhauling how it selects science missions

AI-summarised brief · reviewed before publication

NASA announced Competition Model 2.0 (CM 2.0) to overhaul science‑mission selection, aiming to cut costs, shorten timelines, and prioritize scientific merit over early engineering detail. The new process reduces the initial proposal burden, shortens the 35‑month cycle to about 19½ months for many programs, and introduces a single‑stage selection for the smallest missions. CM 2.0 applies to Explorer, Discovery, New Frontiers, Astro‑Probe, MIDEX, Earth Explorer, SMEX, and Earth Venture programs, while flagship missions retain the current procedure.

💡 Why It Matters

  • · By streamlining evaluation and lowering entry barriers, CM 2.0 could accelerate the launch of diverse, cost‑effective missions, expanding scientific output and fostering broader participation from universities and commercial partners.