1 The cost of gas has risen an average of 8% a year over the last 10 years, a huge increase. 2  Gas heating will cost Central Indiana residents more than $1,800 this winter to heat a 1,800 sq. ft. home. 3  You can convert an existing gas furnace to a hybrid system by adding an electric heat pump.lectric vs. Gas Heat. In a shift from the past, it is now less expensive to heat with electricity in Indiana than with natural gas. 1  The cost of gas has risen an average of 8% a year over the last 10 years, a huge increase.
The habitable zone, also known as the âGoldilocks Zoneâ, is the region around a star where the average temperature on a planet allows for liquid water with which to make porridge. Itâs that liquid water that we hunt for not only for our future uses, but as an indicator of where alien life could be in the Universe.
The occurrence of convection in the outer envelope of a main sequence star depends on the star's mass. Stars with several times the mass of the Sun have a convection zone deep within the interior and a radiative zone in the outer layers.