I think about space a lot, Space is the boundless three-dimensional extent in which objects and events 
Yeah I'm pretty fascinated by space too. There's so much that we don't know. I don't think I will ever get to go in my life time. 
I have heard  Physical space is often conceived in three linear dimensions, 
I have heard the same for the most part. Aren't things like black holes an exception or do we just not know enough?
We dont know wnough. some say The concept of space is considered to be of fundamental importance
I see. I wonder if there is life an on other planets or is it just the fermi paradox?
I have no clue,  Debates concerning the nature, essence and the mode of existence of space date back to antiquity
How long ago did they start believing that there was more to the sky than just sky? And really start thinking of space?
Place" ("Qawl fi al-Makan") of the 11th-century Arab polymath Alhazen. Many of these classical philosophical questions were discussed in the Renaissance and then reformulated in the 17th century, particularly during the early development of classical mechanics. In Isaac Newton's view, space was absolute—in the sense that it existed permanently and independently of whether there was any matter in the space. Other natural philosophers, notably Gottfried Leibniz, thought instead that space was in fact a collection of relations between objects, given
attempt making the film, Gilliam said, "Oh, I don't know, pigheadedness, stupid – I really don't know anymore. I'm beginning to actually think, 'If it doesn't work this time, I'm gonna dump it.' I've wasted far too much of my life doing it. If you're going to do Quixote, you have to become as mad as Quixote. [...] I've wasted how many years? Fifteen? Yeah, there's a certain point.