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The research, by the Atacama Cosmology Telescope (ACT ... Director of Research at Cardiff University's School of Physics and Astronomy and a lead author of one of the studies being presented ...

(CNN) — Archaeologists working in an ancient Mayan city have unearthed a mysterious 1,700-year-old altar whose bright decorations and grim contents may hold the key to unraveling the complex ...

Exceptions announced late Friday night to the Trump administration’s so-called “reciprocal tariffs” are unlikely to provide any relief to the amateur astronomy industry, as they do not cover ...

GUATEMALA CITY (AP) — An altar from the Teotihuacan culture, at the pre-Hispanic heart of what became Mexico, was discovered in Tikal National Park in Guatemala, the center of Mayan culture ...