Auto-publish NASA APOD to LinkedIn with AI translation and hashtags
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 12 nodes and runs on a schedule (every day at 12:00). Along the way it connects NASA, Telegram, Google Gemini Chat Model and LinkedIn.
How it runs
Trigger: On a schedule (every day at 12:00).
- Settings (Edit Fields (Set)): sets 3 fields: linkedin_post_base_url, telegram_chat_id, translate_to_language
- Get APOD (NASA): uses NASA
- Generate Post Text (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini 2.5 Flash
- Preserve Binary (Merge): merges the data from its input branches
- Generate Hashtags (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini 2.5 Flash
- Is Image? (If): checks a condition and branches into true / false
- Create Final Post Text (Edit Fields (Set)): sets 1 field: final_text
- Publish Image On LinkedIn (LinkedIn): uses LinkedIn
- Publish On LinkedIn (LinkedIn): uses LinkedIn
- Notify On Telegram (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (9)
- Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - NASA
n8n-nodes-base.nasa - Edit Fields (Set)
n8n-nodes-base.set - Merge
n8n-nodes-base.merge - Telegram
n8n-nodes-base.telegram - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - LinkedIn
n8n-nodes-base.linkedIn - If
n8n-nodes-base.if
From the author
Auto-publish NASA APOD to LinkedIn with AI translation and hashtags Transform NASA's daily astronomical wonders into engaging LinkedIn content automatically. This workflow fetches NASA's Astronomy Picture of the Day, translates it to Brazilian Portuguese…