proto-galactic cloud
相关英语词汇推荐
- Compton loss
- subdwarf B star
- membership of cluster
- MGS,Mars Global Surveyor
- Hubble distance
- starburst galaxies
- focal plane spectrometer
- moderate-resolution spectrograph
- bipolar planetary nebula
- standard rotational velocity star
- metallicity gradient
- plane of trajectory orbital
- NOAO,National Optical Astronomical
- Great White Spot
- global positioning system
- initial planet
- Flat Spectrum Radio Quasars
- dense star cluster
- terminal-age main sequence(TAMS)
- Geneva color system