#interstellar
The most viral posts using #interstellar across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 168 posts using #interstellar across 8 networks, carrying 23.6M engagement between them — an average of 140.7K per post.
It is used most on Instagram: 90 of the 168 posts we hold, 54% of the total.
Where it performs hardest per post, though, is TikTok, averaging 206.9K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #interstellar posts ALL NETWORKS
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Most viral #interstellar on Instagram
See all 90 Instagram posts and track new ones live.
Most viral #interstellar on TikTok
See all 35 TikTok posts and track new ones live.
Most viral #interstellar on Bluesky
See all 17 Bluesky posts and track new ones live.
Most viral #interstellar on Douyin
See all 16 Douyin posts and track new ones live.
Most viral #interstellar on Pinterest
See all 7 Pinterest posts and track new ones live.
Most viral #interstellar on X / Twitter
Most viral #interstellar on Mastodon
Most viral #interstellar on Tumblr
#interstellar in five questions
What is #interstellar and where is it used?
A hashtag with 168 posts tracked by ViralHunt across 8 networks, mostly on Instagram (90 posts). Those posts add up to 23.6M engagement, about 140.7K per post.
Where does #interstellar perform best?
On TikTok: 206.9K engagement per post on average, even though it is posted more on Instagram. It is used in one place and works better in another.
When do people post with #interstellar?
Mostly on Wednesdays, around 16:00 UTC: 25% of the 158 dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #interstellar most?
itscosmoknowledge (Instagram, 43 posts), Nai Fu Animation (Douyin, 9 posts), cosmoknowledge (TikTok, 7 posts), jasantaolalla (TikTok, 5 posts), astrobiology.bsky.social (Bluesky, 5 posts), chillgrid (Instagram, 4 posts).
Which hashtags go with #interstellar?
Other tags with volume on the same networks: #space, #astronomy, #universe, #astrophysics, #cosmos, #cosmoknowledge.
When people post with #interstellar
Hour of day and day of the week of the 158 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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