February 2026
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Global Rank
#2,935,911
1,228,929Showing Similarweb estimated data.
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Bounce Rate
74.12%
Pages per Visit
1.35
Avg Visit Duration
00:00:09
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Top 10 clavius.org Competitors
The Top 10 Sites Like clavius.org in February 2026 are ranked by their affinity to clavius.org in terms of keyword traffic, audience targeting, and market overlap
the bad astronomy blog is all about real-world science — it covers the entire universe, from subatomic particles to the big bang itself. astronomy, space exploration, the effect of politics on science...you'll find it all here, as well as anything else that pops in to phil plait's science-drenched brain. and you'll find it described with obvious joy and love for all things cosmic. phil plait is an astronomer, author, and science communicator. he wrote and hosted crash course astronomy, was the head science writer of bill nye saves the world, and has appeared as a talking head on approximately a bazillion discovery channel shows.
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Global Rank
#4,937,531
1,670,017Bounce Rate
63.78%
Pages per Visit
1.61
Avg Visit Duration
00:00:24
Similarity Score
100%- Company
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Global Rank
#9,198,985
6,246,830Bounce Rate
36.19%
Pages per Visit
2.05
Avg Visit Duration
00:03:47
Similarity Score
86%extensive information on orbital mechanics, rocket propulsion and propellants. includes spacecraft and launcher specifications and lists of space flights.
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Global Rank
#1,234,031
80,620Bounce Rate
51.41%
Pages per Visit
1.36
Avg Visit Duration
00:00:13
Similarity Score
83%Here are a few frequently asked questions about how NASA and its team of medical physicians, psychologists, nutritionists, exercise scientists, and other
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Bounce Rate
76.93%
Pages per Visit
1.47
Avg Visit Duration
00:00:12
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83%One of the web's earliest repositories of high-quality images associated with NASA's historic manned lunar landing program
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Global Rank
#2,442,143
66,730Bounce Rate
48.89%
Pages per Visit
1.69
Avg Visit Duration
00:00:10
Similarity Score
69%A new analysis reveals that there are antivaccine bots on Twitter. Why am I not surprised?
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Global Rank
#707,244
82,851Bounce Rate
49.06%
Pages per Visit
1.74
Avg Visit Duration
00:00:24
Similarity Score
63%- Company
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Global Rank
#3,553,434
79,259Bounce Rate
44.42%
Pages per Visit
1.53
Avg Visit Duration
00:00:21
Similarity Score
63%- Company
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57%- Company
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Bounce Rate
66.82%
Pages per Visit
1.40
Avg Visit Duration
00:00:16
Similarity Score
53%- Company
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53%clavius.org's top 5 competitors in February 2026 are: badastronomy.com, apollohoax.net, braeunig.us, hq.nasa.gov, and more.
According to Similarweb data of monthly visits, clavius.org’s top competitor in February 2026 is badastronomy.com. clavius.org 2nd most similar site is apollohoax.net, and closing off the top 3 is braeunig.us.
hq.nasa.gov ranks as the 4th most similar website to clavius.org and apolloarchive.com ranks fifth in February 2026.
The other five competitors in the top 10 list are scienceblogs.com, pandasthumb.org, redzero.demon.co.uk, homepages.wmich.edu, and csicop.org.