Best astronomy hashtags (#astronomy) for Instagram, Youtube, Twitter, Pinterest, TikTok, Facebook

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Best astronomy Hashtag for social media like Instagram, Youtube, Twitter, Pinterest, TikTok, Facebook, Instagram Reels and Stories. Check out the #astronomy related hash tag trends. Below are the the best hashtags for astronomy.

Best astronomy Hashtag for social media like Instagram, Youtube, Twitter, Pinterest, TikTok, Facebook (#astronomy)

Most popular astronomy (#astronomy) hashtags for Instagram, Youtube, Twitter, Pinterest, TikTok, Facebook, Instagram Reels & Stories, Youtube shorts, and other social media platforms

#hashtag	Posts
#astronomy	2514095+
#space	14263524+
#universe	10857673+
#galaxy	9281603+
#milkyway	2693085+
#stars	20299108+
#nasa	4753903+
#science	11565463+
#cosmos	3071750+
#astrophotography	2299563+
#sky	212591540+
#moon	29555672+
#nightphotography	15831919+
#nature	656447609+
#learn	12019425+
#explore	103642617+
#astrophysics	411362+
#night	132497445+
#longexposure	10045299+
#nightsky	4250104+

Almost all social media platforms support hashtags. As these become followable links, Use of proper hashtags definitely boosts your audience reach.

Instagram supports up to 30 tags per post
Pinterest has supports for up to 20 tags
Twitter recommends no more than 2 hashtags per Tweet as best practice, but you may use as many hashtags in a Tweet as you like.
Facebook doesn't have any limit to the number of hashtags.
There are no limits to the number of hashtags you can use in a post on LinkedIn.
YouTube allows you to use as many tags as you would like. However, you can use a max of 30 characters per tag, and the text field accepts up to 500 characters.
Tumblr lets you add up to 30 tags to a post. Tumblr's search indexes the first 20 tags.