World Solve

Future missions beyond low Earth orbit will expose crews to radiation, isolation, altered gravity, communication delays, and limited emergency care. The open problem is developing autonomous health systems that remain safe under unknown conditions. The solution must work with limited capital, intermittent services, and local maintenance capacity. The research opportunity is to define measurable success criteria, test the approach in realistic settings, identify failure modes, and create a pathway from prototype to accountable deployment.

Updating software running power grids or medical devices carries real risk of unexpected downtime, but delaying updates leaves known security gaps open longer. Balancing update speed with operational safety remains an unresolved tradeoff.

Zero-day flaws are unknown weaknesses in software that attackers can exploit before a fix exists, and current detection methods still miss many of them until after damage is done. Finding these flaws proactively remains one of cybersecurity's hardest problems.

Organisms survive extreme cold, darkness, and nutrient regimes, but molecular mechanisms are only partly known. Genomic and omics platforms can reveal adaptation strategies.

Cosmological data show the Universe’s expansion speeding up, yet we lack a clear physical mechanism beyond a simple cosmological constant. Precision surveys and alternative gravity theories could clarify whether dark energy is a new field or modified gravity.

We have detected a handful of mergers, but their cosmic history and diversity remain unclear. Next-generation detectors with wider frequency coverage can map the gravitational-wave background.

Existing tests focus on known-answer questions rather than open research tasks. Benchmarks that evaluate models on genuine research subtasks can guide development.

Complex organics exist in clouds, but pathways are unclear. Laboratory astrochemistry and radio observations can reveal reaction networks.

Deep flows and core structure are difficult to infer. Gravity and magnetic measurements from orbiters can improve models.

Dark energy accounts for roughly 68% of the universe, yet its equation of state and microscopic nature remain complete mysteries. Precise mapping of cosmic expansion over time is crucial for predicting the ultimate fate of space-time.

Matter inside neutron stars is crushed beyond atomic densities into unknown states like quark-gluon plasma. Multi-messenger astronomy combining X-ray observatories and gravitational wave detectors is needed to probe these conditions.

Mars (0.38g) and the Moon (0.16g) have partial gravity levels whose long-term impact on embryo development is completely unknown. Ground-based and orbital partial-gravity mammalian centrifuges are required.

Some people who die of sudden cardiac events had no known risk factors or warning signs beforehand, suggesting current screening methods miss a meaningful share of at-risk individuals. Better detection tools for this group remain an open need.

A portion of shingles patients develop long-term nerve pain, known as postherpetic neuralgia, that persists long after the rash has healed. Preventing this complication before it develops remains an incomplete area of treatment.

Age-related muscle loss, known as sarcopenia, contributes to frailty and falls in older adults, and current treatments rely mainly on exercise and diet rather than addressing the underlying biological decline. A more direct medical solution remains undeveloped.

A large share of pregnancy loss has no clearly identifiable cause, leaving expecting parents without answers or ways to prevent it happening again. Understanding these unexplained cases remains a significant gap in reproductive medicine.

Rates of some cancers are rising among people under fifty for reasons researchers don't yet fully understand, spanning diet, environment, and other unknown factors. Identifying the cause is a necessary first step toward prevention.

This period, known as cosmic inflation, is widely accepted as a concept but the exact physical mechanism driving it remains unproven. Confirming it would close a major gap in our understanding of the universe's first moments.

Sphere-packing problems are solved for a few specific dimensions, but the general pattern across all possible dimensions remains unknown. This affects fields ranging from error-correcting codes to theoretical physics.

This boolean satisfiability problem is central to computer science, and no efficient general method is known for solving every possible case quickly. It remains a benchmark problem for understanding computational complexity.