Cosmic expansion tribes entrench positions
A telescope high in the Atacama Desert in Chile enters the debate about the age of the Universe.
Author Archives: BBC News - Science & Environment
Nuclear blast sends star hurtling across galaxy
A star has been sent hurtling across the galaxy after undergoing a partial supernova, astronomers say.
Aztec palace’s remains uncovered off Mexico City’s main Zócalo plaza
The location of ruler Axayácatl's palace was later used by Spanish conquistador Hernán Cortés.