Scheduling International Space Station emails in Python with SendGrid and Redis Queue

The article demonstrates how to schedule International Space Station emails in Python using SendGrid and Redis Queue. It provides a step-by-step guide on setting up the required environment, accessing the ISS's location through Open Notify API, sending an email with SendGrid, and scheduling tasks with RQ Scheduler. The author also explains how to change system time for testing purposes and suggests other potential uses of RQ Scheduler.