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October 13, 2026London, UK

    Last updated: February 15, 2026

    Top 6 space.com
    Alternatives & Competitors

    Discover how your top competitor’s audience surfs the web so you can tailor your website experience perfectly at every stage of the customer journey
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    Sign up for a free Semrush account to view our list of space.com alternatives and competitors and analyze their performance in terms of website traffic, rankings, and authority, as of February 2026.If you are searching for space.com alternatives or want to investigate the competitors of space.com further, you can find the full list of websites like space.com with Semrush Organic Research tool, available when you sign up for a free account.

    Comparison of Monthly Visits:
    space.com vs Competitors, February 2026

    The closest competitor to space.com are nasa.gov, earthsky.org and astronomy.com. To understand more about space.com and its competitors, sign up for a free account to explore Semrush’s Traffic Analytics and Market Explorer tools.

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    Market Share Analysis space.com

    List of space.com competitors in February 2026:

    • nasa.gov, with 23.15M visits, 90 authority score, 59.2% bounce rate
    • earthsky.org, with 498.23K visits, 65 authority score, 76.39% bounce rate
    • astronomy.com, with 547.77K visits, 55 authority score, 79.29% bounce rate
    • planetary.org, with 451.43K visits, 58 authority score, 84.32% bounce rate
    • esa.int, with 1.99M visits, 68 authority score, 60.76% bounce rate
    • universetoday.com, with 1.55M visits, 61 authority score, 81.3% bounce rate