A star in a faraway galaxy is sending itself into a spiral of doom, repeatedly plunging through a disk of hot gas surrounding ...

For the first time, astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes ...

Astronomers are unraveling the mystery behind Ansky, a black hole system emitting powerful, repeating X-ray bursts called ...

Accumulated data from scientific satellites indicates a recent drop in the inner belt’s proton flux levels, suggesting the ...

due to frequent flares of high-energy near-ultraviolet radiation from the surface of M-dwarf class stars. Saturn, Jupiter, and Neptune’s atmospheres are made of hydrogen and helium, with traces ...

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Webb telescope uncovers fiery, fast-pulsing auroras on Jupiter, reshaping how scientists understand the planet’s magnetic ...

NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...

The Origin of the Sun's Magnetic Field Could Lie Close to Its Surface May 22, 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's ...