How do flat Earthers explain the existence of other spherical planets?

Read also:

• Can trans people tell me what the criteria for a woman is excluding self identification (facts do not rely on self belief)?
• Canadians went out of their way to help Americans stranded in Canada after 9.11.2001. Why did Canadians help so much the way they did? We read that Canadians don't particularly like Americans to begin with.
• Why was the rock band Kiss so successful?
• Scientists Uncover Giant 33-Foot Dinosaur That Could Redefine Jurassic Evolution - Indian Defence Review
• What is something you saw while on an airplane that you couldn't believe?
• Sean “Diddy” Combs’ Faces New Accuser “Jane” Wednesday; Trial Dominated Today By $100K Payment For “Only Copy” Of 2016 LA Hotel Footage Of Cassie Ventura Beating - Deadline
• What are the differences between INFJ-T and INFJ A?
• Are there any queer Space Marine Legion in Warhammer 30k or 40k?
• 'JC, Take the Wheel!' Kevin Smith Looks Back on His Hilariously Heretical 'Dogma' 25 Years Later - Rolling Stone
• The Mustang’s New Appearance Pack Is a 1980s Fever Dream - Motor1.com
• Giannis Antetokounmpo to the Raptors? What a trade could look like as reported mutual interest exists - CBS Sports