Solarific
T or F An apparent day is the most accurate?
False
Mars has plenty of evidence for what?
liquid water
What is the hottest star color
Blue
What type of planets are Jupiter, Saturn, Uranus, and Neptune
Jovian
reason for the seasons
tilt of the axis
Red giants are fusing hydrogen to helium where?
Shell
What planet has a super greenhouse effect?
Venus
The wobble of the earths axis is precession it happens how often?
26,000 years
A star like ours will die and the core will become what
white dwarf
What has the greatest effect on the earth's tides?
Moon
Why is our moon weird?
so large compared to orbiting planet
The core of a star larger than ours will end as what 2 things
Neutron star Black hole
The earths direct rays are hitting at 23.5 degrees above the equator. What season is it in the Northern hemisphere?
Summer
If I am looking at an object 8 million light years away, when am I seeing what that object looked like?
8 million years ago
What stage is a star in when it is fussing H to He in the core.
Main sequence