May 2026
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Top 10 calsky.com Competitors
The Top 10 Sites Like calsky.com in May 2026 are ranked by their affinity to calsky.com in terms of keyword traffic, audience targeting, and market overlap
satellite predictions and other astronomical data customised for your location.
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- Heavens-above Gmbh
Global Rank
#114,955
26,287Bounce Rate
35.16%
Pages per Visit
4.72
Avg Visit Duration
00:01:46
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100%Helpful Links The Astronomy Major Experience As an Astronomy major, the world becomes your school and your workplace. Whether it is through remote observing facilities in the Department or traveling to WIYN (Kitt Peak in Arizona), SALT (Sutherland, South Africa) or other observatories, our majors have the possibility of a broad variety of observing experiences …
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Bounce Rate
77.05%
Pages per Visit
1.48
Avg Visit Duration
00:00:05
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100%In the news this week: Globular clusters have the detailed scoop on our galaxy's past, and a "heartbeat" black hole binary in the Milky Way has gone mysteriously dim.
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#5,656,429
1,894,482Bounce Rate
39.67%
Pages per Visit
2.05
Avg Visit Duration
00:00:40
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99%Astronomy for the young, or for any learner. Out under the evening sky of each month; and then "more explanations", all the way to the edge of the universe.
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#5,374,837
602,398Bounce Rate
39.78%
Pages per Visit
1.68
Avg Visit Duration
00:00:29
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92%- Company
- Spaceweather
Global Rank
#78,926
7,455Bounce Rate
61.15%
Pages per Visit
1.71
Avg Visit Duration
00:00:58
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85%- Company
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82%Astronomers have detected a radio glow caused by shockwaves in the gigantic filaments between galaxy clusters in the cosmic web, which pervades the universe.
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Global Rank
#91,409
32,772Bounce Rate
59.39%
Pages per Visit
1.55
Avg Visit Duration
00:00:37
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80%- Company
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Global Rank
#9,176,075
Bounce Rate
32.73%
Pages per Visit
1.82
Avg Visit Duration
00:00:40
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78%- Company
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Global Rank
#49,009
5,267Bounce Rate
42.78%
Pages per Visit
3.70
Avg Visit Duration
00:03:27
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77%- Company
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Global Rank
#5,241,277
1,460,868Bounce Rate
50.1%
Pages per Visit
1.69
Avg Visit Duration
00:00:14
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75%calsky.com's top 5 competitors in May 2026 are: heavens-above.com, astro.wisc.edu, skyandtelescope.com, universalworkshop.com, and more.
According to Similarweb data of monthly visits, calsky.com’s top competitor in May 2026 is heavens-above.com. calsky.com 2nd most similar site is astro.wisc.edu, and closing off the top 3 is skyandtelescope.com.
universalworkshop.com ranks as the 4th most similar website to calsky.com and spaceweather.com ranks fifth in May 2026.
The other five competitors in the top 10 list are maa.mhn.de, astronomy.com, tonightssky.com, cloudynights.com, and damianpeach.com.