Astronomers have discovered the "missing link" connecting the death of sunlike stars to the birth of white dwarf stellar ...

In an extraordinary celestial coincidence, two "new stars" —scientifically known as novae —are currently visible to the naked ...

Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing ...

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our Sun," according to NASA/ESA. Credit: NASA, ESA, P. McGill (Univ. of ...

Astronomers have found a remarkable pair of stars that may finally prove a long-debated theory. Described in the journal ...

Sky watchers around the world have a new star to hunt for in the night sky, thanks to a recently detected explosion in our ...

The never-before-seen "nova," dubbed V462 Lupi, recently appeared in the constellation Lupus, after suddenly becoming 4 ...

White dwarfs are born when stars with masses around that of the sun exhaust the hydrogen in their cores. In around 5 billion years, the sun will undergo this process, leaving a smoldering cosmic ...

Astronomers have discovered a pair of white dwarf stars locked in a tight orbital dance, hurtling towards a spectacular and violent end.. Located a mere 160 light-years from Earth within our Milky ...

How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What ...

When these stars die and turn into white dwarfs, their outer material is expelled, leaving nothing but a hot, dense core in space. Tech. Entertainment. Science.

A distant star has a dead star companion lurking in its vicinity that could be a monster-massive white dwarf, raising the question: how has it avoided being devoured by this cosmic zombie?