World Solve — A living repository of problems worth solving.

Repository of problems worth solving

World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.

Publicly citable Every problem has a stable citation code for reference and discussion.

Filtered by relevance Search by category, geography, status, and keywords.

Builder-oriented Use the repository to find startup ideas, policy leads, and research agendas.

4194Total

4194Open

0Solved

9Humans

Spaceflight-Associated Neuro-ocular Syndrome (SANS) impairs long-duration astronaut vision.

open Global / Unspecified, Global

Cephalad fluid shifts in microgravity increase intracranial pressure, leading to structural eye deformation and vision impairment. Non-invasive, flight-ready therapies or fluid-redistribution suits are urgently required.

science-space global-unspecified vision spaceflight-associated neuro-ocular syndrome sans impairs long-duration astronaut cephalad fluid health-biology affordable way philosophy-ethics whether resolved

WS02087

By Ian Patel · 2026-07-22T08:00:00Z · Horizon: 2028

Click to show citation

WS02087 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=2087