red geyser

短语

词形变化

red geysers 复数 red geysers

别名

red geyser galaxy

释义与例句

n.
  1. 1.

    A galaxy which has stopped star formation due to the energetic winds spewing forth from the active galactic nucleus, heating and disrupting gas accumulation and collapse to form new stars, resulting in a population of aging reddening stars.

    天文

词源

From red + geyser. Coined in 2016 by the research team at the SDSS-MaNGA Survey; from being a red galaxy with a galactic nucleus fountaining in its center.

来源：wiktionary