41.   Some astronomers are even more blunt in their skepticism.

42.   So are other astronomers, including Luu and Jewitt.

43.   Still, professional astronomers are not particularly excited.

44.   The astronomers are Dr. Howard Yee and Dr. Ray Carlberg of the University of Toronto and Dr. Jill Bechtold of the University of Arizona in Tucson.

45.   The astronomer was instrumental in establishing the Institute of Theoretical Astronomy at the University of Cambridge in England and became its first director.

46.   The astronomers will be busy Sunday night making scientific observations of the meteors.

47.   Under these conditions, the astronomers were able to detect the faint glow of sodium gas, which serves as a marker for other gases in the lunar atmosphere.

48.   Until now, astronomers were puzzled and bewildered by the extrasolar planets they were observing.

49.   Within the past three years, astronomers have been able to observe planets going around stars other than our own sun.

50.   Other astronomers are also uncertain about the findings.