What is Spaceship Earth?
Q: What is Spaceship Earth?
A: Spaceship Earth is a world view encouraging everyone on Earth to act as a harmonious crew working toward the greater good.
Q: What timeline does the text refer to?
A: The text refers to a timeline of nature, starting from 13 billion years ago and ending with the emergence of humans.
Q: When did single-celled life emerge?
A: Single-celled life emerged around 10 billion years ago.
Q: When was photosynthesis first observed?
A: Photosynthesis was first observed around 3 billion years ago.
Q: When did sexual reproduction emerge?
A: Sexual reproduction emerged around 2 billion years ago.
Q: What event marked the beginning of the universe?
A: The beginning of the universe was marked by the earliest stars forming about 13 billion years ago.
