Is the super moon the closest to earth ever?

What reef can be seen from outer space? What is the core of the sun made out of? What is the second to smallest planet in your solar system? How many missions did the space shuttle challenger have? Why do hot air baloons travel at low altitudes? How did planetesimals form planets? Where did the Montgolfier brothers invent the first hot air balloon? How does the scientists know the age of the sun? What color does the sky turn to when a tornado? Who named cygnus? Are bar codes space spin offs? What layer of the earths atmoshere is considered part of outer space? What season has the longest day of the year? What happens to all the space debris and is there a danger from it? When was hot-air balloon invented? In Pokemon Mystery Dungeon explorers of darkness how do you get chimchar? What do you call a microscope that has more than one lens? What are the pros and cons of a solar oven? Which layer has most gas molecules in the atmosphere found? What has is most important for understanding atmospheric processes?