1.   An actual interplanetary spacecraft would need a nuclear reactor to heat its fuel to a million degrees.

2.   Crude oil and heating oil fell on expectations that supplies of heating fuels will be sufficient to last through the end of winter.

3.   Crude oil fell on expectations that supplies of heating fuels will be sufficient to last through the end of winter.

4.   Heating oil futures rose as Arctic cold throughout the U.S. boosted demand for heating fuels at a time when inventories are leaner than last year.

5.   In NEW YORK, natural gas surged to an eight-month high and heating oil also rallied as forecasts for cooler weather boosted demand for heating fuels.

6.   Milder-than-expected winter weather reduced consumption of heating fuels, leaving inventories high.

7.   Natural gas prices surged to an eight-month high and heating oil also rallied as forecasts for cooler weather boosted demand for heating fuels.

8.   Natural gas rose as cold weather in the U.S. boosted demand for heating fuels at a time when inventories are lean.

9.   Natural gas and heating oil futures fell amid concern normal to above-normal temperatures in the U.S. Midwest and Northeast this week will dampen demand for heating fuels.

10.   Natural gas prices soared to their highest in more than a year as cold weather in the northern U.S. increased demand for heating fuels.