NASA is overhauling how it chooses and develops its science missions, with the stated aims of cutting costs, simplifying competition and getting spacecraft into space faster, Space.com reported. The new approach is called Competition Model 2.0, or CM 2.0.
Nicky Fox, associate administrator of NASA’s Science Mission Directorate, announced it on Oct. 21 in an open letter to the science community. According to Space.com, the changes were directed by NASA Administrator Jared Isaacman.
NASA now picks many science missions through competitions known as Announcements of Opportunity, in which scientists and research institutions submit proposals. Under the current two-step process, teams must include thorough engineering and financial details before NASA chooses finalists for further study.
That process can take almost three years, Space.com reported, and it demands heavy investments of time and money from teams that may never be selected. In her letter, Fox said the burden of bringing forward good ideas has been too heavy for too long.
The new process puts scientific merit ahead of detailed engineering and financial planning in the first round. Teams can put off much of that work until later. Initial proposals will focus on a mission’s scientific goals and a preliminary plan for reaching them.
The changes vary by mission class. Discovery planetary missions, New Frontiers spacecraft and Astro-Probes, a program for mid-sized astronomy missions, keep a streamlined two-step process with nearly half of the material required for first proposals. Fox wrote that the original 35-months timeline would fall to about 19.5 months, with a stronger, more mature mission at the time of selection.
Medium-class Explorer and Earth Explorer missions will open to a wider range of applicants, including universities and commercial organizations, with similar changes to their two-step process. NASA plans to judge prospective developers on their track records with projects of similar size, cost and complexity. Teams led by a principal investigator can ask for help from NASA’s Goddard Space Flight Center or Jet Propulsion Laboratory during the first stage.
Flagship missions, the large and expensive ones such as the James Webb Space Telescope, will keep following their current procedures, which were recently revised using lessons from a study of how that telescope was developed.
The smallest, lowest-cost programs will move to a single-stage selection with no second round of competing proposals. These include Small Explorer and Earth Venture missions, which cover astronomy, heliophysics and targeted studies of Earth and its climate. Missions of Opportunity, which let researchers add experiments to other missions, along with hosted payloads and rideshares, fall under the same one-step approach.
NASA expects final selection for these programs to drop from approximately 32 months to 19. “This means more missions, more often, with more incredible science at a lower cost,” Fox wrote.
The reforms place more emphasis on Goddard and JPL in developing science missions. NASA hopes that involving the centers more directly will reduce competition between them while keeping the agency’s expertise.
The changes also bring tighter oversight. NASA is insisting on rigorous cost and schedule control across its mission classes, and Fox wrote that breaches of control thresholds will carry real consequences. Space.com reported that those could include canceling missions that miss expectations.
The agency hopes the longer-term result will be lower financial and technical burdens on competing research teams and faster progress from idea to orbit.
Fox and other senior NASA science officials were scheduled to give an overview of the reforms at a virtual town hall on Oct. 26 at 2 p.m. EDT, with a livestream and a chance for the public to submit questions, according to Space.com.
Around Prague, based on reporting by Space.com