dark star
Meanings
noun
- An extremely bright and massive hypothetical astrophysical object whose illumination is powered by annihilation of dark-matter particles and anti-particles (or by self-annihilation if they are Majorana particles).
- A black hole: star so massive that its escape velocity is above the speed of light, making the star dark, as no light can escape.
- Used other than figuratively or idiomatically: see dark, star.
Word forms
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.