![NASA Astrobiology Logo](/static/assets/images/global/nasa-astro-logo@2x.47739212d6ef.png)
![NASA Astrobiology Mobile Logo](/static/assets/images/global/nasa-astro-logo-mobile@2x.c45d61a99d34.png)
![](/uploads/filer_public_thumbnails/filer_public/a3/31/a33174f1-6dbe-418d-8c16-b7e8de387d26/issue7cover_cropped.jpg__1240x510_q85_crop_subsampling-2.jpg)
Section
Astrobiology Learning Progressions
Table of Contents
- How did matter come together to make planets and life in the first place?
- How did Earth become a planet on which life could develop?
- What is life?
- How did life on Earth originate?
- How have life and Earth co-evolved?
- How has life evolved to survive in diverse environments on Earth?
- How do we explore beyond Earth for signs of life?