The brightest star in the nighttime sky, Sirius, or the Dog Star, greatly outshines its white dwarf companion, Sirius B. At 8.6 light-years away, Sirius B is the nearest known white dwarf star to ...

In this picture, we capture the binary in the moment where the first white dwarf has just exploded, hurtling material towards its nearby companion which is on the cusp of explosion too. This event ...

Astronomers have detected mysterious X-ray signals coming from a nearby white dwarf star for more than 40 years. We may now know where they’re coming from – the death throes of a planet being ...

After graduating with a Bachelor's degree in astrobiology in 2023, he's fascinated by white dwarf stars—the cooling remnants of low-mass stars (e.g., our sun) that have exhausted their nuclear ...

A white dwarf and a red dwarf orbiting each other every 125 minutes emit radio pulses, confirmed through observations with multiple telescopes. This discovery clarifies the origin of such pulses ...