Fact-check analysisVerified as of September 9, 2026Curated by FactVerify
False

The Earth is flat and surrounded by a giant wall of ice.

The Earth is not flat and Antarctica is not a perimeter ice wall. Multiple fact checks identify the claim as a pseudoscientific interpretation of a continent and ice shelves, while documented circumnavigation and global observation are incompatible with the proposed model.

Fact Check: Earth is not flat or surrounded by an ice wall | Reuters

Fact Check: Earth is not flat or surrounded by an ice wall | Reuters

Source: reuters.com

At a glance

Key Evidence

Verified September 9, 2026
  • Reuters fact checks found that images and maps circulated as proof of a flat Earth and Antarctic ice wall originated from misleading or non-evidentiary contexts.

  • USA on September 9, 2026 reported that Antarctica is a continent and noted that people have circumnavigated it, which is inconsistent with an enclosing ice barrier.

  • Flat-Earth discussions describe the ice-wall idea as a belief, while the supplied fact checks identify the broader theory as pseudoscience rather than supported geography.

The reporting

What the Evidence Shows

The claim is contradicted by the evidence summarized in the supplied sources. Reuters has identified recurring flat-Earth claims about a disk-shaped planet and an encircling ice barrier as false, including claims based on images or maps that do not establish the Earth’s shape.reuters.comreuters.comFact Check: Earth is not flat or surrounded by an ice wallreuters.comreuters.comFact Check: Flat Earth map depicting Antarctic ice wall stems from art forum

Antarctica is a continent, not a continuous wall enclosing a flat Earth. USA Today reported that people have circumnavigated Antarctica, an observation incompatible with the idea that it forms an impassable outer boundary of a flat disk. Images sometimes presented as evidence of an ice wall instead show Antarctic ice shelves or coastal ice formations.usatoday.comusatoday.comFact check: Antarctica is a continent, not an 'ice wall' around a flat Earthflatearth.wsflatearth.wsIce Shelf: Not the Giant Ice Wall Surrounding the Earth – FlatEarth.ws

The flat-Earth and ice-wall idea is described in the supplied sources as a belief or theory circulated by its proponents, not as a conclusion supported by geographic or physical evidence. The Mirror and Weird Historian document the idea’s presence in flat-Earth narratives, while Quora discussions illustrate how it is defended online, but those discussions do not provide reliable evidence for the claim.mirror.co.ukmirror.co.ukWeirdest Flat-Earth theories from a wall of ice guarded by NASA to gravity being...quora.comquora.comIf the earth is flat and surrounded by the thick wall of ice, then why can't I...weirdhistorian.comweirdhistorian.comWhen the Earth was Flat and Surrounded by Walls of Icequora.comquora.comIf the Earth really is flat, why can't we see the giant ice wall which stops us...quora.comquora.comWhat is the purpose of the ice wall at the edge of the flat earth model?

PolitiFact likewise characterized the flat-Earth theory as discredited and said that footage of an apparently level horizon does not overturn the established evidence that Earth is round. The apparent flatness of a limited horizon is not proof that the entire planet is flat.politifact.compolitifact.comA Facebook video falsely claims the Earth is flat using images of clouds, oceans... The bottom line is clear: Antarctica’s ice, including ice shelves, is real, but it is not a giant wall surrounding a flat Earth. The claim is false.

Primary trail

Verified Sources10

Fact Check: Earth is not flat or surrounded by an ice wall

reuters.com9/29/2023
Open source

Fact Check: Flat Earth map depicting Antarctic ice wall stems from art forum

reuters.com12/28/2023
Open source

Fact check: Antarctica is a continent, not an 'ice wall' around a flat Earth

usatoday.com11/16/2022
Open source
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