What This Workflow Does
This automation solves the problem of manually checking NASA's Astronomy Picture of the Day (APOD) website each day. Instead, it automatically delivers the stunning daily cosmic image along with its professional astronomical explanation directly to your email inbox.
The workflow connects to NASA's official APOD RSS feed, extracts the latest image and description, then formats and sends it via your preferred email service. You'll receive a beautifully formatted email each morning with that day's celestial wonder, perfect for starting your day with cosmic inspiration.
How It Works
1. Fetching NASA's daily image
The workflow begins by accessing NASA's public APOD RSS feed, which updates daily with a new astronomical image and detailed description. The automation checks this feed at your specified time (typically early morning).
2. Processing the image data
The system extracts the high-resolution image URL, title, copyright information (if applicable), and the astronomer's explanation from the RSS feed. It prepares this content for email formatting while preserving all attribution.
3. Composing the email
The workflow then constructs an HTML email with the image prominently displayed, followed by NASA's official description. You can customize this template to match your preferred layout and styling.
4. Sending via your email service
Finally, the automation connects to your configured SMTP email service (Gmail, Outlook, SendGrid, etc.) to deliver the formatted APOD email to your specified inbox address.
Pro tip: Set the workflow to run around 6am local time so the NASA image arrives in your inbox by the time you start your day.
Who This Is For
This automation is perfect for astronomy enthusiasts, educators, science communicators, and anyone who wants daily cosmic inspiration. Teachers can use it to share space images with students, content creators can stay inspired, and professionals can add a moment of wonder to their daily routine.
It's particularly valuable for science communicators who want to reliably share NASA content without manual effort each day. The workflow ensures consistent delivery of high-quality astronomical content with proper attribution.
What You'll Need
- An n8n instance (cloud or self-hosted)
- Access to an SMTP email service (Gmail, Outlook, SendGrid, etc.)
- The email address where you want to receive the daily images
- Basic familiarity with n8n to configure your SMTP credentials
Quick Setup Guide
- Download the JSON workflow file using the button above
- Import it into your n8n instance
- Configure the SMTP email node with your service credentials
- Set your recipient email address in the workflow
- Adjust the schedule to your preferred delivery time
- Activate the workflow and test with a manual execution
Key Benefits
Never miss a cosmic wonder: Get NASA's curated astronomical image delivered reliably each day without remembering to check the website.
Professional explanations included: Each image comes with the official description written by astronomers, providing context and education with your daily inspiration.
Customizable delivery: Adjust the email format, delivery time, and even add your own commentary to the automated messages.
Educational tool: Perfect for teachers who want to share space science with students or colleagues automatically.
Time-saving automation: Eliminates the daily manual process of visiting the APOD website and forwarding images.