top | item 31361293 (no title) dificilis | 3 years ago That article contains 3 astronomical photos, but none of them are pictures of what the article is about. They are not pictures of "invisible walls". discuss order hn newest icedchai|3 years ago How can we be sure? The walls are invisible. Perhaps they are hiding in plain site. ;) daniel-cussen|3 years ago Gravity is the ultimate invisible wall.
icedchai|3 years ago How can we be sure? The walls are invisible. Perhaps they are hiding in plain site. ;) daniel-cussen|3 years ago Gravity is the ultimate invisible wall.
icedchai|3 years ago
daniel-cussen|3 years ago