https://science.nasa.gov/asset/hubble/rs-puppis-video-sequence-annotated/
RS Puppis Video Sequence (Annotated) - NASA Science
Aug 17, 2025 - This movie shows the reflection nebula around the Cepheid variable RS Puppis at seven equally spaced intervals during its 41.4-day pulsation period. Each time...
rs puppisnasa sciencevideosequenceannotated