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Archive for February 20th, 2024

Major X-ray sky survey could relieve crisis surrounding the universe’s ‘lumpiness’

February 20th, 2024 by

Observations of galactic clusters made by the eROSITA X-ray all-sky survey could help solve a troubling tension in cosmology surrounding the ‘lumpiness’ of matter in the universe.

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For this dead star, 72 Earth years is a single day

February 20th, 2024 by

Astronomers have discovered a remarkable binary system in which a dead white dwarf star orbits a tiny stellar companion 72 times in 24 hours. The observation could help explain how tiny stars are born.

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Star Trek’s Seven of Nine returns in new novel ‘Picard: Firewall’ (exclusive)

February 20th, 2024 by

Space.com has an exclusive excerpt from New York Times bestselling author David Mack’s “Picard: Firewall,” a new Star Trek novel featuring former Borg drone Seven of Nine.

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