It has been almost 15 years since the Concorde was forced into retirement, bringing an end to high speed air travel that was capable of carrying passengers from London to New York in just over three hours.
When it comes to space, China has been running some pioneering experiments.
There’s been a lot of talk recently from the companies that want humans to populate space.
These three things will change the world today.
The surface of Mars has fascinated generations of science fiction writers.