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

Read also:

• What is a good tool for product analytics besides Google Analytics?
• What are some other ways to respond to someone saying "thank you" besides "de rien" or "vous êtes bienvenue"?
• New Study Finds 1 Promising Way To Keep Colon Cancer From Returning - HuffPost
• Why am I not attracted to masculine men? Why do I like more feminine attributes on a man?
• Wicked: For Good trailer transports fans back to Oz - BBC
• Troubling Case Links Vaping to Aggressive Lung Cancer - Gizmodo
• Major sugar substitute found to impair brain blood vessel cell function, posing potential stroke risk - Medical Xpress
• Europe cuts interest rates as Trump's tariffs loom - BBC
• Why do people keep complaining about how some people copy and paste the question before answering it? To me, it's very disturbing and makes me want to block and mute them as annoying whiners.
• Agent-based computing is outgrowing the web as we know it - VentureBeat
• The Return: Now We Know When Shōta Imanaga is Coming Back! - Bleacher Nation
• Dune: Awakening Sales Reach 1m as Dev Shares Fun Stats - TechRaptor
• I Tasted 7 Chocolate Ice Creams and One Was a Clear Winner - Eat This Not That
• Cave art discovery depicts an animal that went extinct 280-million-years ago, baffling scientists - Earth.com
• Elliotte Friedman floats Capitals as potential free-agency suitor for Brad Marchand after veteran winger stars in Stanley Cup run with Panthers - RMNB