Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Download Galactic Rotation
Document related concepts
Formation and evolution of the Solar System wikipedia , lookup
Observational astronomy wikipedia , lookup
Timeline of astronomy wikipedia , lookup
Aquarius (constellation) wikipedia , lookup
Tropical year wikipedia , lookup
Astronomical spectroscopy wikipedia , lookup
Accretion disk wikipedia , lookup
Transcript
