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