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Learn more about gravitational lensing in this @NASAGoddard Glossary!
October 12, 2025 at 7:58 PM
Wolf-Rayet 140 contains two massive stars that follow a tight, elongated orbit. (In these images, they are within the central white dot.) As they swing past each other, their stellar winds collide, compressing and forming these rings of carbon-rich dust.
January 14, 2025 at 9:18 PM