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| Question | Answer |
|---|---|
| how many days does the moon take to orbit the earth? | 29 days |
| When does the lunar eclipse occur? | When the moon is in the umbra of the earth |
| What is the solar mass for the sun | 1 solar sun |
| what is the solar mass for blue star ? | greater than 1 solar mass |
| What is a pulsar? | a type of neutron star that emits pulses of light, like a search light |
| What is a neutron star? | a very dense small volume dead star which has a core made up of nuetrons |
| what was the early clock used to tell time ? | Sun Dial |
| What is another term for a low mass star? | Red dwarf |
| What is the two type of gases in a star and our sun? | Helium & hydrogen |
| What is the the left over core after a low intermediate mass dies? | White dwarf |