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