Sure, here's a concise summary of the provided text:
In an interview, British astronaut Tim Peake answers questions about space travel. He discusses bodily changes in space, like fluid shifting, muscle atrophy, and bone density loss. Peake also explains preparations for bodily functions, such as using enemas and wearing maximum absorbency garments. Regarding space exploration ethics, he believes it's essential for scientific advancement and problem-solving on Earth. Peake praises SpaceX for making space travel more economical and mentions his favorite space film, "The Martian." He anticipates space travel becoming more accessible, likening it to the democratization of aviation in the past.
Here are the key facts extracted from the text:
1. Farts in space don't rise due to weightlessness, and they are quickly removed by the air conditioning system.
2. Astronauts prepare for the risks associated with space travel, including catastrophic events during launch or spacewalking.
3. Astronauts undergo various physical changes in space, including fluid shifting to the upper body, bone density loss, and muscle atrophy.
4. Space food is not like gourmet cuisine, as it's designed for practicality and long shelf life.
5. Space travel is considered ethical because it offers opportunities for scientific discovery and addressing global problems.
6. Astronauts' salaries are similar to civil servants' pay scales in their respective space agencies.
7. "The Martian" is one of the favorite sci-fi films of the astronaut, known for its scientific accuracy.
8. Billionaires should be allowed to travel to space, and commercial space travel may become more accessible over time.
Please note that these facts are based on the text provided and do not include opinions.