Scientists collected the pieces that survived their passage through the Earth’s atmosphere and preserved them in a space center, forgetting about them for years to come.
How Time Goes in Space
For thousands of years, even the suggestion that time could run differently in different places was not taken seriously.
Into Space Without a Suit
There are many myths associated with being in outer space without a spacesuit. Some say that the unfortunate person will be instantly frozen
What Can Escape from the Black Hole
A black hole is a region of space-time with a huge gravitational pull. Any body in space has a gravitational field, which curves space-time at least somewhat.