The claim that "the earth is not flat" is true. Overwhelming evidence from astronomy, physics, and direct observation—such as satellite imagery, circumnavigation, gravity, and the behavior of time zones—confirms Earth is an oblate spheroid. You can verify this yourself by observing ships disappear hull-first over the horizon, tracking polar flights, or exploring open-access satellite imagery from agencies like NASA and ESA.
https://www.nasa.gov/centers-and-facilities
https://earthobservatory.nasa.gov/
https://www.esa.int/ESA_Multimedia/Images/2023/08/Earth_from_Space_special_edition
https://science.nasa.gov/earth/facts
Confidence Level: 100%
Verdict: True
Warning: This tool is still in beta and may produce inaccurate results. Always verify information from reliable sources.