starburst

中文： 星暴、星形图案

1. A violent explosion, or the pattern (likened to the shape of a star) supposed to be made by such an explosion.
2. A symbol similar to an asterisk, but with additional rays: ✺.
3. A region of space with an unusually high rate of star formation.
4. A period in time during which a region of space experiences an unusually high rate of star formation. · The Milky Way will see a starburst in approximately 200,000,000 years.

复数 starbursts