Astronomer v0.3 is the latest version of a managed Apache Airflow product designed to simplify the deployment and management of data workflows across multiple environments, including public clouds like AWS, GCP, and Azure, as well as on-prem private clouds. Building on previous releases, it introduces a range of enhancements such as improved CLI, authentication methods, and a new user interface that allows for easy deployment and monitoring of multiple Airflow clusters with custom permission groups. With a focus on scalability and security, Astronomer v0.3 supports both large organizations and smaller teams by reducing the complexity and cost associated with setting up and maintaining Airflow infrastructure. This version also features high availability through deeper Kubernetes integration and a user-friendly interface for managing Celery worker queues and monitoring resources, positioning it as a competitive solution for data orchestration.