Is there any space wall in space?

Its not space wall it is defined as exosphere The exosphere is one of the five layers of earth's atmosphere. The other layers include the troposphere, stratosphere, mesosphere, and thermosphere. read more

There is no end to time and there is no end to space. To me that is eternal. God is without beggining or end and that to me is eternal. I love the study of space and the galaxies and God. read more

There have been a few astronauts who have died in space but they were either inside the spacecraft or were recovered and brought home. This is just an interesting side bit on the subject IF someone did died in space. read more

The Great Wall of China, frequently billed as the only man-made object visible from space, generally isn't, at least to the unaided eye in low Earth orbit. It certainly isn't visible from the Moon. You can, though, see a lot of other results of human activity. read more