下载下来后的那个后缀为pak的文件放才能用啊在哪个文件夹

安装目录catalogs文件夹下，不要解压
用记事本修改安装目录config文件夹下universe.cfg
在
StarsCatalogs // stars catalogs
(
"catalogs/stars/Stars120k.csv" // main star catalog in csv format
"catalogs/stars/Stars.sc"
"catalogs/stars/BinStars.sc"
"catalogs/stars/ExoPlanetsSuns.sc"
)
GalaxiesCatalogs // galaxies catalogs
(
"catalogs/galaxies/SDSS_Galaxies_GZ.sc" //追加这行
"catalogs/galaxies/galaxies10k.sc"
)