Submit a public outreach item for possible posting on social media

Your name:

Your affiliation:

Your email address:

What type of post is this?

Where would you like this item posted? Please note that submission of an item does not guarantee that it will be posted.

Post subject:

Please write your social post exactly as you would like to see it posted.

Word/character limits are:

  • Twitter: 280 characters (links are shortened to 23 characters)
  • Facebook/Instagram/LinkedIn: 300 words. These include hashtags and links.

NOTE: if you choose multiple platforms you must provide the message adapted for each platform.

English/French translations: You are welcome to submit both the English and the French versions of your post and the CASCA social media team will post both. However translation services are not provided.


  1. It is recommended that all posts have an acompanying image. Please provide a link to any image that will be included in the post: via DropBox, Google Drive, or from a press release. Best image practices can be found here.
  2. Please provide a full source/citation for the image. If no source/citation is included your post will not be scheduled. It is best if the source/citation is already written into the image: usually the bottom right corner.

Comments or special instructions including timing of post.

Trivia question: What is the third planet from the Sun? (spam prevention)

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