It was, Kirk thought, like standing in a gully, watching a boulder teeter precariously above you. It might fall at any minute, crushing your life out instantly beneath its weight. Your only possible defenses are your brain and voice--but how do you argue with a boulder which neither sees nor hears?
It took a long time for human beings to accept that our little piece of meteoric rubble wasn't the exact and absolute center of the Universe. It does appear that way, doesn't it? It may not take so long for a spaceman to learn.
A story in the Warhammer 40K Universe
Another old one, found from the early depths of 2007. Enjoy the ride of an Imperial Guard Rhino on a combat drop.
Guy Burckhardt woke up screaming out of a dream. It was more real than any dream he had ever had in his life. He could still hear and feel the sharp, ripping-metal explosion, the violent heave that had tossed him furiously out of bed, the searing wave of heat. He sat up convulsively and stared, not believing what he saw, at the quiet room and the bright sunlight coming in the window. He croaked, "Mary?" Pinching yourself is no way to see if you are dreaming.
This 1957 book contains thirteen pre-space-exploration stories for young readers. Some of the details show their dated composition (we now know the earth looks blue not green from space) but the sense of adventure will still hold attention for the young.