HASHTAGS/#cosmos

#cosmos

The most viral posts using #cosmos across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.

2.8Kposts tracked
35.3Mtotal engagement
7networks

We track 2755 posts using #cosmos across 7 networks, carrying 35.3M engagement between them — an average of 12.8K per post.

It is used most on Instagram: 2365 of the 2755 posts we hold, 86% of the total.

Where it performs hardest per post, though, is TikTok, averaging 98.4K — 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 #cosmos posts ALL NETWORKS

TIKT
120FPS #space #cosmos #universe #aesthetics #galaxy
@sanjariuss · TikTok
7M
TIKT
There’s no air to carry sound, so even if you were floating in the middle of space next to an explosion, you wouldn’t hear a thing. #spacefacts #cosmo
@kristall_111_ · TikTok
1.8M
INST
If the Sun were to suddenly vanish, Earth would continue orbiting as if nothing happened for approximately 8 minutes and 20 seconds. This is because c
@sour._truth · Instagram
1.8M
TIKT
This animation shows how time works across the Solar System 🌌 A year is simply one full orbit around the Sun, but every planet follows its own path at
@astralfrontiers · TikTok
842K
INST
We've all wondered about life beyond our planet. One promising candidate? A distant world called Kepler-442b. This Super Earth exoplanet is believed
@hoaxverse · Instagram
747.5K
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Most viral #cosmos on Instagram

INST
If the Sun were to suddenly vanish, Earth would continue orbiting as if nothing happened for approximately 8 minutes and 20 seconds. This is because c
@sour._truth · Instagram
1.8M
INST
We've all wondered about life beyond our planet. One promising candidate? A distant world called Kepler-442b. This Super Earth exoplanet is believed
@hoaxverse · Instagram
747.5K
INST
Are we alone 👽 ? more info⬇️⬇️ What is multiverse? The multiverse is a hypothetical group of multiple universes. Together, these universes comprise
@astro4space · Instagram
513.4K
INST
The universe.. 🌌 #space #universe #astronomy #cosmos #edit #aesthetic #fyp #foryou#astronomy #space #universe #planets #cosmos #shorthair shorts
@astrooshiv · Instagram
501.2K
INST
The Sun is 1.3 million times bigger than Earth! Can you believe that? Our planet is just a tiny speck in the vast universe! The Sun is an absolute gi
@fromworldsbeyond_ · Instagram
439.7K
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Most viral #cosmos on TikTok

TIKT
120FPS #space #cosmos #universe #aesthetics #galaxy
@sanjariuss · TikTok
7M
TIKT
There’s no air to carry sound, so even if you were floating in the middle of space next to an explosion, you wouldn’t hear a thing. #spacefacts #cosmo
@kristall_111_ · TikTok
1.8M
TIKT
This animation shows how time works across the Solar System 🌌 A year is simply one full orbit around the Sun, but every planet follows its own path at
@astralfrontiers · TikTok
842K
TIKT
Every atom in your body was once inside a star 🌟 We aren’t just looking at the universe—we are part of it. #SpaceFacts #Universe #ScienceTok #BrianCox
@the_parsec · TikTok
631.4K
TIKT
#universe #astronomy #planets #cosmos #astronomy
@astronovas_ · TikTok
588K
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Most viral #cosmos on Bluesky

BLUE
2 galaxy paintings I did for EF art show Acrylics on plywood board 50x70 cm each #wolf #furryart #galaxy #cosmos #nebula
@redizak.bsky.social · Bluesky
1.1K
BLUE
“You are never too old to set another goal or to dream a new dream.” — C.S. Lewis #BlueSkyMonday #ColorADay #pinkmon #cosmos #flowers #plants #sky #na
@belleab.bsky.social · Bluesky
463
BLUE
夕暮れのコスモスを貼り付けて今日はここまで （兵庫県 稲美町のコスモス） 今日も いいね・リポスト・リプライ・フォロー ありがとうございました😌 When the day fades, the flowers still glow. 🌸💜 📍 Inami, Hyogo, Japan Thank
@rinpapa.com · Bluesky
273
BLUE
風に揺られるコスモスを貼り付けて、今日はこのへんで 今日も いいね・リポスト・リプライ・フォロー ありがとうございました😌 Dancing with the autumn breeze. 🌸💙 Thank you for your continued support 😊 Wishing you
@rinpapa.com · Bluesky
201
BLUE
#transformers #cosmos #maccadam
@kightbugdrawer.bsky.social · Bluesky
197
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Most viral #cosmos on X / Twitter

X /
"Science gives us the power to see what our senses cannot." #Cosmos http://on.natgeo.com/1qnEa6O
@NatGeo · X / Twitter
1.5K
X /
Tonight: Don't miss the worldwide premiere event of #Cosmos at 9pm ET
@NatGeo · X / Twitter
1.5K
X /
Our solar system moves through the Milky Way at speeds over 450,000 miles per hour: http://on.natgeo.com/1klRR2m #Cosmos
@NatGeo · X / Twitter
969
X /
ICYMI: President Obama kicked off a new voyage on #Cosmos last night. http://ofa.bo/cDb
@BarackObama · X / Twitter
810
X /
"Take better care of this tiny, pale blue dot that we live on." http://on.natgeo.com/1qmXgKc #Cosmos
@NatGeo · X / Twitter
758
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Most viral #cosmos on Pinterest

PINT
#scifi #popculture #stellarwonders #cosmos #future #technology #sciencefiction #nasa #spaceexploration
@StellarWonders365 · Pinterest
8.1K
PINT
How It Works ? 😉 👉⚡☀️🌟
@thecosmosjourney · Pinterest
6.6K
PINT
#scifi #popculture #stellarwonders #future #cosmos #technology #sciencefiction #spaceexploration
@StellarWonders365 · Pinterest
4.1K
PINT
#scifi #popculture #stellarwonders #future #cosmos #technology #sciencefiction #spaceexploration
@StellarWonders365 · Pinterest
2.8K
PINT
books about astronomy >>>
2K
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Most viral #cosmos on Mastodon

MAST
Over the weeks since, I’ve been watching the #cosmos steadily growing from the seeds I spread in the front #garden bed in late winter, they’re now sta
@Trilobyter · Mastodon
212
MAST
• ℂ𝕖𝕝𝕖𝕤𝕥𝕚𝕒𝕝 ℙ𝕠𝕥𝕚𝕠𝕟 • 1st prompt for #lindentober2026 Had fun making little origami stars as decoration. 😁 Process pictures, as well as the full materi
@lindenshieldarts · Mastodon
66

Most viral #cosmos on Tumblr

TUMB
The Comets and Their General and Specific Meanings, published in 1587. Unknown author.
@𓆸 · Tumblr
66

#cosmos in five questions

What is #cosmos and where is it used?

A hashtag with 2.8K posts tracked by ViralHunt across 7 networks, mostly on Instagram (2.4K posts). Those posts add up to 35.3M engagement, about 12.8K per post.

Where does #cosmos perform best?

On TikTok: 98.4K 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 #cosmos?

Mostly on Tuesdays, around 13:00 UTC: 28% of the 2.7K 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 #cosmos most?

itscosmoknowledge (Instagram, 2205 posts), cosmoknowledge (TikTok, 95 posts), apod.sizo.dev (Bluesky, 33 posts), science (Instagram, 26 posts), NatGeo (X / Twitter, 25 posts), traselveloreal (Instagram, 18 posts).

Which hashtags go with #cosmos?

Other tags with volume on the same networks: #tech, #virtualphotography, #twitch, #douyin_selection, #oc, #art.

When people post with #cosmos

Hour of day and day of the week of the 2.7K dated posts carrying this tag (times in UTC). The busiest hour and day are marked.

By hour (UTC)

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By weekday

SunMonTueWedThuFriSat

Track #cosmos across every network

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Explore more hashtags

#tech#virtualphotography#twitch#douyin_selection#oc#art#vtuber#nowplaying#fyp#fanart#ai#history