Method

Sources and method

Four editorial states

LabelMeaning
FactBacked by published evidence, with the source linked.
PlanAn intention announced by an organisation, attributed with its date. Not a demonstrated capability.
ModelA calculation whose inputs and assumptions are shown.
ScenarioAn imagined scene to help you picture daily life, labelled as creative.

How we check

We rely on NASA, JPL, ESA, mission teams, company primary material and peer-reviewed research. News reports and social posts are leads, not evidence. AI tools help with drafting and code review, but an AI answer is never cited as a source; a person opens the primary source before anything is published.

Sources used by the tools