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A colossal wave is rolling through the Milky Way’s stars, mapped by ESA’s Gaia telescope and reshaping our understanding of galactic motion.

This video explains the occurrence of a solar eclipse, highlighting the intricate details of the phenomenon through 3D animation. Security and defence is rising on U.S. radar as Carney meets Trump in ...

Spirals of solar wind can spin off larger solar eruptions and disrupt Earth's magnetic field, yet they are too difficult to detect with our current single-location warning system, according to a new ...

The startup Reflect Orbital aims to keep solar farms running at night by reflecting sunlight from space and has sparked controversy among astronomers.