Astronomers observe companion star orbiting stellar giant Betelgeuse
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New scientific models reveal the Sun contains 55% more silver than previous astronomical estimates suggested.
Astronomers have detected the first atmosphere on a rocky, Earth-like planet located within a habitable zone, marking a potential milestone in the search for life.
Astronomers have identified four previously hidden white dwarf stars located within the solar neighborhood, some within 65 light-years of Earth.
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New radio observations have revealed hidden hydrogen structures and stellar feedback patterns surrounding the Orion Nebula.
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The James Webb Space Telescope has identified early-universe objects that challenge existing theories on galaxy and black hole formation.
Astronomers have discovered two Jupiter-sized 'super-puff' exoplanets described as being lighter than cotton candy.
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Astronomers have reaffirmed the theory of an accelerating universe, refuting recent mathematical challenges to the existence of dark energy.