Expansion Measurement of the Edge Velocity of the Bubble Nebula (NGC 7635)

Expansion Measurement of the Edge Velocity of the Bubble Nebula (NGC 7635) Authors: Clyde Xu: The Hill School, Pottstown, PA; Fritz Ruppert: Brevard High School, Breard, NC; Juan Hernandez: Alamo Heights High School, San Antonio, TX   Abstract: In comparison to other nebulae, the Bubble Nebula certainly has not received much attention. Not enough detailed research has been conducted on the nebula and therefore more data are needed to have a comprehensive understanding of the nebula. According […]