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

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

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

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

#hashtag	Posts
#science	11565463+
#physics	3092697+
#space	14263524+
#universe	10857673+
#chemistry	2527828+
#nasa	4753903+
#cosmos	3071750+
#technology	12407084+
#astronomy	2514095+
#deepsky	80535+
#nebula	900441+
#nightsky	4250104+
#outerspace	668502+
#biology	4287973+
#stars	20299108+
#memes	201074214+
#astrophotography	2299563+
#longexposure	10045299+
#milkyway	2693085+
#natgeospace	241142+

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.