What is #interstellar used for?

#interstellar is a popular hashtag used on Instagram, TikTok, YouTube, and LinkedIn to categorize content. It has 13 related hashtags. The best hashtags to pair with #interstellar are: #nasabeyond, #constellation, #hanszimmer, #ig_astrophotography, #deepspace.

How many hashtags should I use with #interstellar?

For Instagram, use 20-30 hashtags including #interstellar. For TikTok, use 3-5 hashtags. For YouTube, use 3-5 in description. For LinkedIn, keep it to 3-5 professional hashtags. Studies show this can increase engagement by +35%.

How do I use #interstellar on Instagram?

On Instagram, add #interstellar in your caption or first comment with 20-30 related hashtags. Best tags to combine: #nasabeyond, #constellation, #hanszimmer. Use in Stories and Reels for extra discovery.

Does #interstellar work on TikTok?

Yes! Use #interstellar with 3-4 related hashtags like #nasabeyond and #constellation. Posts using #interstellar see 2.5x more reach on average. TikTok prioritizes content quality, so pair with trending sounds.

Can I use #interstellar on YouTube?

Yes, add #interstellar to your video title — first 3 hashtags appear above the title. Include related tags like #nasabeyond, #constellation in your description. Works great for YouTube Shorts.

Is #interstellar still popular in 2026?

Yes! #interstellar remains highly popular in 2026 with 13 related hashtags and 95+ posts analyzed. 65% of top-performing posts in this niche use #interstellar or related tags.

#interstellar

Discover 13 trending hashtags related to #interstellar for Instagram, TikTok, YouTube & LinkedIn in 2026.

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Best hashtags to use with #interstellar:

#nasabeyond, #constellation, #hanszimmer, #ig_astrophotography, #deepspace

Based on analysis of 95 posts • 13 related hashtags found

📊 #interstellar Statistics & Insights

65%

of top posts use related tags

2.5x

avg reach with #interstellar

+35%

engagement boost

optimal hashtags (IG)

Data based on analysis of 95+ posts using #interstellar • Updated 2026

Related Tags

Post Connections

10%

Avg Relevance

Copy & Paste #interstellar Hashtags

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Instagram Hashtags

30 hashtags • Caption or comment

#interstellar #nasabeyond #constellation #hanszimmer #ig_astrophotography #deepspace #cosmos #nasa #astronomy #galaxy #space #universe #stars #photography

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TikTok Hashtags

5 hashtags • Video caption

#interstellar #nasabeyond #constellation #hanszimmer #ig_astrophotography

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YouTube Hashtags

5 hashtags • Title & description

#interstellar #nasabeyond #constellation #hanszimmer #ig_astrophotography

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LinkedIn Hashtags

5 hashtags • Professional posts

#interstellar #nasabeyond #constellation #hanszimmer #ig_astrophotography