Is the Earth Really Flat Fact Check Result
“earth is flat”
Summary
The Earth is not flat; it is an oblate spheroid (ellipsoid) as demonstrated by satellite observations, laser ranging, and geodesy measurements. Scientific consensus, supported by NASA, NOAA, and extensive empirical evidence, confirms the Earth's roughly spherical shape. Flat‑Earth claims lack scientific support and are regarded as pseudoscience.
Sources 58 searched
- How Do We Know the Earth Isn't Flat? We Asked a NASA Expert: Episode 53 - NASA
And they figured, well, that’s ... Earth is round. And they took that information and it extended into the time of the great mariners that explored our Earth by ships. They made the first orbit of Earth by sea, and they knew the Earth was ...
- Is the Earth round?
While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid. However, even an ellipsoid does not adequately describe the Earth's unique and ever-changing shape
- NASA Scientific Visualization Studio | Sizing Up Earth
... Geodesy has evolved over two ... ... One geodesy technique, laser ranging, can track the precise altitude of orbiting satellites and changes in Earth's size, shape and gravity....
- EarthExplorer
Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey
- Satellite Altimetry - an overview | ScienceDirect Topics
We also comment on some geophysical applications of the altimeter measurement, including measuring the ocean geoid, bathymetry, and global mean sea level. In closing, we briefly discuss other types of satellite altimeters, including laser, delay-Doppler, and wide swath altimeters. ... Satellite altimetry data can also be used for determining the Earth’s gravity field over oceans.
- Podcast: Is the Earth flat, or a circle? | Culture Online - UCL – University College London
It could take on any number of different shapes, but it's not flat so the I guess the the question is, is, is it a sphere or is it flat? And how do we if it is a sphere, how do we know it's a sphere?
- Modern flat Earth beliefs - Wikipedia
The claims of modern flat Earth proponents are not based on scientific knowledge and are contrary to over two millennia of scientific consensus based on multiple confirming lines of evidence that Earth is roughly spherical. Flat Earth beliefs are classified by experts in philosophy and physics as a form of science denial. Flat Earth groups of the modern era date from the middle of the 20th century; some adherents are serious and some are not. Those who are serious are often motivated by religion or conspiracy theories.
- Mark Sargent (flat Earth proponent) - Wikipedia
Critics consider the flat Earth beliefs promoted by Sargent pseudoscience, inconsistent with all empirical evidence. They have been attributed to "conspiracy mentality", reliance on religious belief, distrust of authority, science denial, or ...
- What is the flat earth theory? Is it true and is it biblical? - CARM
The flat earth theory is full of problems. It has no real evidence, contradicts known scientific laws, and must be held by assuming a global conspiracy.