Flat Earth

Investigations of specific claims of evidence that show the Earth is flat, a globe, or some other shape. New threads and posts must follow the Posting Guidelines. Please ensure you read these guidelines in full before posting the first time.
Sticky threads
Mick West
  • Sticky
Soundly Proving the Curvature of the Earth at Lake Pontchartrain
2 3
Replies
96
Views
688K
Edward Current
Edward Current
Mick West
  • Sticky
Views of Toronto from Hamilton and Fort Niagara Illustrate Earth's Curvature
2
Replies
46
Views
39K
AmberRobot
AmberRobot
Clouds Givemethewillies
  • Sticky
Measuring the Curvature of the Horizon with a Level
2 3 4
Replies
135
Views
90K
henrikmorsing
H
Mick West
  • Sticky
Stand Up to Detect the Curve of the Earth
2 3 4
Replies
150
Views
93K
Ann K
Ann K
Mick West
  • Sticky
Space Station Photos Disprove the "Flat Earth" Theory
2 3 4
Replies
134
Views
86K
JMartJr
JMartJr
Mick West
  • Sticky
Full-Disk HD Images of the Earth from Satellites
2 3
Replies
95
Views
91K
Sunsignature
S
Mick West
  • Sticky
A DIY Theodolite for Measuring the Dip of the Horizon
2 3 4
Replies
148
Views
83K
Laser
Laser
Mick West
  • Sticky
Calculating the height of something in a P900 photo when distance is known
2
Replies
59
Views
36K
Jesse3959
Jesse3959
Mick West
  • Sticky
Debunked: "Blue Marble" Photos show a Changing Earth
2
Replies
40
Views
201K
David Ridlen
David Ridlen
Mick West
  • Sticky
Where and How could the Wallace Experiment Easily Be Repeated?
5 6 7
Replies
252
Views
91K
Mick West
Mick West
Mick West
  • Sticky
Triangulating the Position and Height of the International Space Station (ISS)
2
Replies
48
Views
28K
Dan Ly
Dan Ly
Mick West
  • Sticky
How to Verify that the Sun is a Distant Sphere, with Binoculars & Sunspots
Replies
24
Views
25K
Neil Obstat
Neil Obstat
Mick West
  • Locked
  • Sticky
Debunking Guidelines for: "Convex Earth - The Documentary"
Replies
0
Views
9K
Mick West
Mick West
TWCobra
  • Sticky
A Flight over the Antarctic Sea Ice From Chile to Australia (QF28)
Replies
23
Views
52K
Mick West
Mick West
David Ridlen
  • Locked
  • Sticky
Debunked: The Flat Earth Theory. 14 Ways the Flat Earth Theory is False
Replies
11
Views
161K
Mick West
Mick West
Normal threads
Z.W. Wolf
The Final Experiment
2 3
Replies
118
Views
7K
Scaramanga
Scaramanga
Pertti Niukkanen
Comparing flat Earth and spherical Earth from a geometric point of view
2 3 4
Replies
138
Views
24K
Pertti Niukkanen
Pertti Niukkanen
MyMatesBrainwashed
Flat Earth and plants
Replies
16
Views
474
Scaramanga
Scaramanga
A
Buzz Aldrin -- original video?
Replies
10
Views
4K
Mendel
Mendel
N
Can flat-earthers explain away no hurricanes crossing the equator?
Replies
15
Views
3K
obiwanbenobi
obiwanbenobi
Mendel
2022 Antarctic Flight (74 gear)
Replies
20
Views
5K
Alytha
Alytha
Z.W. Wolf
Claim - The Brother of Nick Davies (AKA Phuket Word) Speaks
Replies
5
Views
2K
Mendel
Mendel
Hevach
Real time full length atmospheric reentry video
Replies
2
Views
2K
FatPhil
FatPhil
J
Two Suns?
Replies
13
Views
3K
nmarsollier
N
I
Debunked: "Celestial navigation is based on elevation angles from a Flat Earth"
2
Replies
44
Views
11K
Mendel
Mendel
Doctor Franger
Coriolis effect in artillery debunks Flat Earth?
2
Replies
50
Views
6K
John J.
John J.
Mick West
Flat Earth Theory Debunked by Short Flights (QF27 & QF28) From Australia to South America
5 6 7
Replies
277
Views
430K
AndyDentPerth
A
A
Moon transparency: occultations
Replies
22
Views
5K
AmberRobot
AmberRobot
S
Help: Panorama Maker and the Curvature of the Earth
Replies
21
Views
10K
Debunked999
D
A
Claim: Panama Canal plan proves a flat earth
Replies
8
Views
3K
Mendel
Mendel
A
Question: How to explain what refraction is doing to occlude this image of the sun?
Replies
16
Views
4K
AmberRobot
AmberRobot
Qulaey
Explained: 17.61 Mile Mirror Flash Supposedly Proves Flat Earth [Refraction]
Replies
7
Views
7K
Mendel
Mendel
A
Using moon viewing angles to demonstrate a distant moon
Replies
22
Views
4K
AmberRobot
AmberRobot
R
Claim: Moon's terminator as a evidence for distant sun
Replies
6
Views
3K
AmberRobot
AmberRobot
D
Curve on the horizon
Replies
11
Views
3K
FatPhil
FatPhil
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