As the director of the Vatican Observatory, known informally as “the pope’s astronomer,” he has just published his 13th book — “A Jesuit’s Guide to the Stars: Exploring Wonder ...

For the last ten years, Astronomer Tsuneo Saeki of the Osaka observatory (90 miles from Hiroshima) has been keeping an eye on Mars. About 4 a.m. on Jan. 16, he saw a great grey cloud on the face ...

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