Kindle eBooks > Science & Math > Astronomy & Space Science > Astronomy
Monthly median sales (top 30)
$324
The median book price
$5.80
Bestseller's daily sales
53
50th book's daily sales
1
Average number of pages per book
284
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
nonfiction > science > astronomy
73.03%
nonfiction > science > space science
64.55%
juvenile > nonfiction > science & nature > astronomy
56.57%
nonfiction > science > environmental science
51.64%
Keyword requirement
Best selling keywords
Median title & subtitle length is 10 words:
- The Astronomy Book: Big Ideas Simply Explained (DK Big Ideas)
- Packing for Mars: The Curious Science of Life in the Void
- What Do We Know About the Solar System? (Earth, Space, & Beyond)
- The Goldilocks Enigma: Why Is the Universe Just Right for Life?
- Before the Big Bang: The Prehistory of Our Universe
- Indie success
-
- Volatility
- New releases
- KDP Select