Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...

The weird outbursts of a distant supermassive black hole may be caused by a death-defying white dwarf walking a cosmic tight ...

Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...

According to the calculations, the likely object was a white dwarf about 10 percent the mass of the Sun. It was moving about ...

A massive white dwarf and a sun-like "blue lurker" star tell a remarkable story of what was once a triple-star system in the ...

"This tells us that objects like white dwarfs may be able to live very close to an event horizon for a relatively extended period of time." Using the XMM-Newton X-ray telescope, astronomers have ...

The Hubble Space Telescope recently captured a snapshot of a rare supernova that sits in the Gemini constellation, about 650 ...

Scientists have observed X-rays emanating from a white dwarf orbiting a supermassive black hole in a galaxy near the Milky Way. The study notes the stability of the dwarf's orbit, despite its ...

The observations revealed features never before seen in real time around a supermassive black hole. Among them was the launch ...

A new, venomous Sydney funnel-web spider species was discovered in Australia, nicknamed 'Big Boy.' Space advancements continue with Stoke Space and Loft Orbital securing substantial investments, while ...