#astronaut
The most viral posts using #astronaut across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 208 posts using #astronaut across 6 networks, carrying 30.7M engagement between them — an average of 147.7K per post.
It is used most on Instagram: 111 of the 208 posts we hold, 53% of the total.
Where it performs hardest per post, though, is TikTok, averaging 280.9K — 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 #astronaut posts ALL NETWORKS
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Most viral #astronaut on Instagram
See all 111 Instagram posts and track new ones live.
Most viral #astronaut on TikTok
See all 46 TikTok posts and track new ones live.
Most viral #astronaut on Bluesky
See all 39 Bluesky posts and track new ones live.
Most viral #astronaut on Pinterest
See all 7 Pinterest posts and track new ones live.
Most viral #astronaut on Mastodon
Most viral #astronaut on Douyin
#astronaut in five questions
What is #astronaut and where is it used?
A hashtag with 208 posts tracked by ViralHunt across 6 networks, mostly on Instagram (111 posts). Those posts add up to 30.7M engagement, about 147.7K per post.
Where does #astronaut perform best?
On TikTok: 280.9K 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 #astronaut?
Mostly on Wednesdays, around 18:00 UTC: 23% of the 203 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 #astronaut most?
itscosmoknowledge (Instagram, 75 posts), museumofscience (TikTok, 7 posts), science (Instagram, 5 posts), spacegenerationx (Instagram, 5 posts), hanskarl.bsky.social (Bluesky, 4 posts), mrs.b.tv (TikTok, 3 posts).
Which hashtags go with #astronaut?
Other tags with volume on the same networks: #space, #nasa, #astronomy, #science, #cosmoknowledge, #cosmos.
When people post with #astronaut
Hour of day and day of the week of the 203 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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