Fact Check: "The Earth is flat"
What We Know
The claim that "the Earth is flat" is a widely debunked notion that contradicts centuries of scientific evidence. Historical observations, such as those made by the Greeks and Egyptians, demonstrated that the Earth is round based on the way shadows are cast during different times of the day and the way ships disappear hull-first over the horizon (NASA). Additionally, modern space exploration has provided visual confirmation of Earth's spherical shape, as seen in photographs taken from space (NASA).
Scientific consensus, supported by extensive research and observational data, confirms that the Earth is an oblate spheroid, meaning it is mostly spherical but slightly flattened at the poles and bulging at the equator (Wikipedia). This understanding is grounded in principles of physics, astronomy, and geodesy, which utilize the Earth's curvature in various applications, including navigation and satellite positioning (NASA).
Analysis
The belief in a flat Earth is often fueled by cognitive biases, such as confirmation bias, where individuals favor information that supports their pre-existing beliefs while disregarding contradictory evidence (Maselli & Mourad). This phenomenon is not unique to flat Earth theories but is common in various pseudoscientific beliefs.
While some individuals may assert that the Earth is flat based on personal beliefs or anecdotal evidence, these claims lack scientific backing. The sources that promote flat Earth theories often rely on misinterpretations of scientific concepts or conspiracy theories, which undermine their credibility. For instance, a Scientific American article discusses how flat Earth beliefs are intertwined with broader anti-science sentiments and conspiracy theories, indicating a psychological and social dimension to the belief rather than a factual basis.
In contrast, reputable scientific organizations, such as NASA, provide clear and accessible explanations of the evidence supporting a spherical Earth, including historical observations and modern satellite imagery (NASA). The reliability of these sources is bolstered by their adherence to rigorous scientific standards and peer-reviewed research.
Conclusion
The claim that "the Earth is flat" is False. It contradicts well-established scientific evidence and understanding of the Earth's shape, which is supported by centuries of observations and modern technology. The persistence of flat Earth beliefs can be attributed to cognitive biases and misinformation rather than factual accuracy.
Sources
- The Flat Earth Theory: is Evidence-Based Physiotherapy a ...
- How Do We Know the Earth Isn't Flat? We Asked a ...
- Why do some people believe the Earth is flat? - Pursuit
- Journal Articles - The Flat Earth and its Advocates: A List ...
- Flat Earth
- Flat earth | EBSCO Research Starters
- Flat Earthers: What They Believe and Why | Scientific American
- Flat Earth | Theory, Model, Meaning, & Facts