#Education

A new theory by Caldwell and Liang (2025) proposes that dark matter originated from high-energy, massless particles

May 30, 2025

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Did the early cosmos balloon in size? A mirror universe going backwards in time may be a simpler explanation https://phys.org/news/2024-10-early-cosmos-balloon-size-mirror.html

October 28, 2024

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Cosmological models are built on a simple, century-old idea, but new observations demand a radical rethink

July 3, 2023

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NASA’s James Webb photo explained: How to distinguish between stars, galaxies in this deep universe image

July 9, 2022

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NASA reveals Webb telescope’s first cosmic targets

July 9, 2022

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Dark matter: Our review suggests it’s time to ditch it in favor of a new theory of gravity

July 9, 2022