Show leal Authority Asserts Arb Sun Will Then Cool Off Oft Replying Philadelphia Philadelphia Replying to a question pat by a Clergyman at athe the he weekly meeting of Presbyterian ministers I Professor Eric Doolittle director of ot the University of Pennsylvania's astronomical I leal ical observatory said he thought that Hf Me on this earth would come to an i I end in about yean years i D Doolittle had been making j i jan in n address addre s on on Astronomy In reference refer refer- reference ence enee to tb tho tb end of the earths earth's life ute he said aid I Unless s some supernatural power or being Interferes or the earth compoS comet Ine in I e contact IJ with another planet r heavenly heavenly heaven heaven- ly y body the earth will exist emt for 15 15 I more years yean I The earth is dependent upon the theran sun ran for its it heat beat and light although tho the earth now contains contain some heat Itself When the sun eventually cools off the result will wUl be darkness and cold which will wU bring an end to all life lite animal and vegetable i i 1 L 7 f J v ib |