KDP categories · Top KDP authors
Comets, Meteors & Asteroids: Amazon KDP category data
Amazon Books Best Sellers data for Comets, Meteors & Asteroids, updated Nov 3, 2026: median price $16.64, median 49 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $11.79 – $27.60 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Astronomy & Space Science (1,911), one of the easier corners under it.
- Prices spread wide: the middle half runs from $11.79 to $27.60, so budget editions and premium or boxed sets sell side by side.
Top 10 Comets, Meteors & Asteroids best sellers
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Awesome Space Facts for Kids: Discover Amazing Facts, Mind-Blowing Records, and the Wonders of the Universe!
by John Hicks
- List rank#2
- Price$9.89
- Rating4.7
- Reviews419
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Hubble's Universe: Greatest Discoveries and Latest Images
by Terence Dickinson
- List rank#3
- Price$18.14
- Rating4.8
- Reviews1,309
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Mazes For Kids Ages 4-8: Maze Activity Book For Kids | More Than 101 Mazes
by Samira Taj
- List rank#4
- Price$9.99
- Rating4.8
- Reviews946
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Solar System for Kids: Explore Planets, Moons, Asteroids, and Comets—with Myth-Busting Facts, Space Missions, and Engaging Quizzes (STEM Books for Curious Kids)
by Max Finwise
- List rank#5
- Price$12.99
- Rating4.7
- Reviews66
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NightWatch: A Practical Guide to Viewing the Universe
by Terence Dickinson
- List rank#6
- Price$24.98
- Rating4.8
- Reviews284
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What We See in the Stars: An Illustrated Tour of the Night Sky
by Kelsey Oseid
- List rank#7
- Price$9.47
- Rating4.8
- Reviews1,520
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Night Sky Guide 2027: North America's Skies Month By Month from The Royal Astronomical Society Of Canada
by Nicole Mortillaro
- List rank#8
- Price$16.95
- Rating4.8
- Reviews6
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The Backyard Astronomer's Guide
by Terence Dickinson
- List rank#9
- Price$28
- Rating4.8
- Reviews773
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Live Your Myth The Mythic Asteroid Encyclopedia: VOLUME I: THE FOUNDATIONS Exploring the asteroids and other planetary bodies through myth, astronomy, psychology, and astrology
by Lori Kaufman
- List rank#10
- Price$15.66
- Reviews-
FAQ
Is Comets, Meteors & Asteroids a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 49 reviews and sells for $16.64.
How many reviews do you need to rank in Comets, Meteors & Asteroids?
The median best seller has 49 reviews, and 66% of them have fewer than 100.
What do Comets, Meteors & Asteroids best sellers cost?
The median price is $16.64; half of the best sellers are priced between $11.79 and $27.60.
Can new books break into Comets, Meteors & Asteroids?
10% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.