One of the best examples of this is the Crab Nebula, in Taurus. The supernova event was recorded in the year 1054 and is labelled SN 1054. The compact object that was created after the explosion lies in the center of the Crab Nebula and is a neutron star. Other nebulae may form as planetary nebulae.
The apartment costs $800 a month and the electric and heating are both not included. Would we be able to afford all costs including food, etc. We both make about $600 dollars a month and have to pay about 200 a month for gas.
1 Natural Gas burns about 1 therm per 100,000 BTUâs per hour (British Thermal Units). 2  At the time of this article the cost of gas is about 1.10 per therm.  That means an average pool heater between 300,000 and 400,000 BTUâs will cost anywhere from $3.30 to $4.40 per hour to heat your pool.