Books > Science & Math > Astronomy & Space Science > Astrophysics & Space Science
Monthly median sales (top 30)
$6,191
The median book price
$17.01
Bestseller's daily sales
161
50th book's daily sales
1
Average number of pages per book
338
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
nonfiction > science > space science
81.65%
nonfiction > science > environmental science
61.24%
nonfiction > science > cognitive science
61.24%
nonfiction > science > astronomy
57.74%
Keyword requirement
Best selling keywords
Median title & subtitle length is 11 words:
- Into the Unknown: The Quest to Understand the Mysteries of the Cosmos
- The Astronomy Book: Big Ideas Simply Explained (DK Big Ideas)
- Pale Blue Dot: A Vision of the Human Future in Space
- A Brief History of Time: From the Big Bang to Black Holes
- The Fabric of Reality: The Science of Parallel Universes - and Its Implications
- Indie success
-
- Volatility
- New releases
- KDP Select