#extragalactic
The most viral posts using #extragalactic across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 285 posts using #extragalactic across 1 network, carrying 26.7K engagement between them — an average of 94 per post.
It is used most on Bluesky: 285 of the 285 posts we hold, 100% of the total.
And Bluesky is not just where the volume is: it is also where the tag performs best per post, averaging 94.
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 #extragalactic posts ALL NETWORKS
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Most viral #extragalactic on Bluesky
See all 285 Bluesky posts and track new ones live.
#extragalactic in five questions
What is #extragalactic and where is it used?
A hashtag with 285 posts tracked by ViralHunt across 1 network, mostly on Bluesky (285 posts). Those posts add up to 26.7K engagement, about 94 per post.
Where does #extragalactic perform best?
On Bluesky: 94 engagement per post on average, which is also where it is posted most.
When do people post with #extragalactic?
Mostly on Thursdays, around 17:00 UTC: 21% of the 285 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 #extragalactic most?
drnereide.bsky.social (Bluesky, 68 posts), jpsastro.bsky.social (Bluesky, 35 posts), janiceleeastro.bsky.social (Bluesky, 26 posts), saschatrippe.bsky.social (Bluesky, 21 posts).
When people post with #extragalactic
Hour of day and day of the week of the 285 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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