Astronomers are finally catching a star in the act of dying, not as a static before-and-after snapshot but as a live, ...

New simulations show that chaotic, gas-rich early galaxies allowed ordinary stellar-mass black holes to grow at astonishing ...

Hubble’s ultraviolet survey of 48 globular clusters shows blue straggler stars form mainly through interactions with ...

Solar storms are eruptions that release some of the energy stored in the sun's strong magnetic field. These can create ...

From planet-scorching stellar outbursts to cataclysms so powerful they shiver the very fabric of spacetime, these are some of the biggest blasts our cosmos has to offer ...

I’ve been opening packs from Black Bolt and White Flare for the past week, including a White Flare Elite Trainer Box, the Poster Collection, Black Bolt Binder Collection, the Victini Illustration ...

Researchers from the South Pole Telescope project team looked deep into the center of the Milky Way, discovering powerful, surprising bursts of light from two accreting white dwarf systems.

‘This sort of radio signal would never be present unless material had left the region of strong magnetic fields surrounding ...

Astronomers have found compelling evidence that at least some fast radio bursts originate from stars in binary systems rather than from isolated objects. An international group of astronomers, ...

Officials said geomagnetic activity is likely to increase with the arrival of an Earth-directed coronal mass ejection.

New insights are emerging into one of astronomy’s most perplexing signals. An international research team led in part by ...

An international team of astronomers, including researcher from the Department of Physics at The University of Hong Kong (HKU ...