Ancient ancestor of all life linked to hot sulfur springs
A new Nature report places a 3.5-billion-year-old ancestor at the base of life, likely a sulfur‑metabolizing, heat-loving one‑celled organism similar to eocytes. James Lake of UCLA explains the two‑way branch to modern eukaryotes and archaea, based on ribosome RNA comparisons across 32 species.
MENTIONED IN THIS ARTICLE
New York
Earth
James Lake
Mr. Lake
University of California
Los Angeles
Nature
Allan Wilson
University of California, Berkeley
Lake
Walter Fitch
University of Southern
Primeval galaxies sighted 17 billion light years away in Texas
Scientists report detection of two probable primeval galaxies about 17 billion light years from Earth using a powerful infrared camera at Steward Observatory. Observations show high recession velocities and a red shift above 6, suggesting formation near the universe's dawn. Confirmations planned by multiple teams and instruments.
MENTIONED IN THIS ARTICLE
Austin, Texas
Earth
University of Arizona
Richard Elston
Steward Observatory
Tucson
Elston
Patrick J. McCarthy
University of California, Berkeley
Milky Way
Mr. Elston
George
Maria Rieke
Steward
Kitt Peak
Ariz
Planets rarer than thought says astronomers in Texas
A U S astronomer Frederick M. Walter argues many sunlike stars lack dust clouds needed to form planets, suggesting fewer planetary systems than believed. He proposes a class called naked T Tauri stars, ten times more common than traditional T Tauri stars, based on X ray data and satellite observations.
MENTIONED IN THIS ARTICLE
Austin
Texas
Frederick M. Walter
University of Colorado
Mr. Walter
Walter
American Astronomical Society
Constellations
Taurus
Orion
Scorpius
The Artist of Everything: A Spiritual Grape Analogy
A devotional meditation likens the growth of a grape to human life and divine creation. It extols God the Father Son and Holy Spirit as the ultimate artist, maker of all, from earth to heaven, urging praise and reverence.
MENTIONED IN THIS ARTICLE
Holy Father
Christ Jesus
Holy Ghost
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