Dark Energy Might Actually Be an Illusion, Scientists Say
Our current cosmological model—known as lambda cold dark matter, or ΛCDM—relies on hypothesized dark energy to explain the accelerating expansion of the universe. However, one competing theory known ...
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Will Comet G3 be visible over Arizona in January? What to know
If it survives its close encounter with the sun next week, it could become the brightest comet of 2025.
NASA’s Hubble Space Telescope celebrates 10 years of keeping its lens trained on the giants of the solar system
James Woods has lost his Pacific Palisades home in the Southern California fires that continue to devastate parts of Los ...
New telescope could finally prove there is an elusive 'Planet X' in our solar system
There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...