#astrophysics — Instagram Hashtag Analysis

With 6.4M total posts and 641 new posts daily, #astrophysics is a very high-competition hashtag (score: 100/100). Average posts get 914 likes and 22 comments.

Popular Hashtags for #astrophysics

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#astronomy	6.4M	641	914	100	40
#space	24.6M	1.4K	1.3K	100	57
#science	25.5M	3.6K	2.1K	100	62
#universe	21.0M	3.5K	2.0K	100	64
#nasa	9.5M	880	1.5K	100	57

Related Hashtags to #astrophysics

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#cosmos	6.6M	562	642	100	48
#physics	5.1M	1.1K	2.1K	100	53
#galaxy	13.9M	870	1.9K	100	61
#spacex	3.7M	9.9K	1.1K	100	61
#astrophotography	6.1M	706	1.7K	100	63

Similar Hashtags to #astrophysics

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#astrophysicslover	5.4K	0	6.7K	0	67
#astrophysics_	6.9K	0	5.5K	0	82
#astrophysics❤️	1.1K	1	8.4K	1	6
#astrophysicsmemes	2.5K	0	7.0K	0	84
#astrophysicsstudents	2.1K	0	5.7K	0	65

Hashtag Cloud

#stars #moon #cosmology #spaceexploration #earth #astronaut #milkyway #solarsystem #planets #telescope #nightsky #blackhole #photography #mars #nature #nebula #sky #hubble #quantumphysics #spacefacts #elonmusk #sciencefacts #art #astro #scientist #astronomia #galaxies #astrophoto #spaceart #stargazing #outerspace #isro #interstellar #spacetravel #esa #alien #love #iss #facts #spacetime #nightphotography #spacescience #scifi #engineering #astronomer #blackholes #education #rocket #quantummechanics #technology #viral #physicsmemes #deepspace #physicist #spacelovers #astrology #spaceship #planet #einstein #chemistry #artist #physicsfun #sun #sciencememes #math #physicsfacts #astronomylover #star #biology #mathematics #astronomyfacts #memes #apollo #constellation #tesla #trending #theoreticalphysics #maths #starship #explore #alberteinstein #physicslovers #instagram #reels #deepsky #fyp #explorepage #stephenhawking #spaceflight #spacexlaunch

How to Use #astrophysics on Instagram

Mix with niche hashtags — #astrophysics has very high competition. Combine it with smaller, more specific hashtags to improve your visibility.
Use 5-15 hashtags per post — Include #astrophysics alongside related tags for the best reach. Don't just use one hashtag.
Combine with related hashtags — Try pairing #astrophysics with #cosmos, #physics, #galaxy for a well-rounded hashtag set.
Check for banned hashtags — Always verify your hashtags are safe before posting. Use the IQHashtags Banned Hashtag Checker.

Frequently Asked Questions

How popular is #astrophysics on Instagram?

#astrophysics has 6.4M total posts on Instagram with approximately 641 new posts added daily. The average post using #astrophysics receives 914 likes and 22 comments.

Is #astrophysics a good hashtag to use?

#astrophysics has a competition score of 100/100 (very high) and a reach score of 40/100. This is a competitive hashtag — best used alongside smaller, niche-specific tags.

What hashtags go well with #astrophysics?

The best hashtags to use with #astrophysics include: #cosmos, #physics, #galaxy, #spacex, #astrophotography. Using a mix of related hashtags helps you reach a wider audience while staying relevant to your content.

Editorial transparency: This article was drafted with AI assistance using IQ Hashtags' internal platform data and research, then reviewed and edited for accuracy by Ewa Suwińska, Editorial Lead at IQ Hashtags. Last reviewed: 2026-09-12. Learn about our editorial process →

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