See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. After the sun finally dies, billions of years in the future, Earth too ...

Astronomers report the finding of a unique new object that doesn’t fit with categories that were only established in the last few years. They have observed an ultra-massive white dwarf with an outer ...

The discovery of an Earth-like planet 4,000 light years away in the Milky Way galaxy provides a preview of one possible fate for our planet billions of years in the future, when the sun has turned ...

The sun will someday die. This will happen when it runs out of hydrogen fuel in its core and can no longer produce energy through nuclear fusion as it does now. The death of the sun is often thought ...

Sirius is a blue giant, which burns through its fuel quickly and lives only a relatively short period of time. Yet it has a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The night sky might be about to gain a brand-new star thanks to a ...

A team of U.S. astronomers has observed a binary pair of white dwarfs where one star is actively devouring material from the ...

Astronomers have discovered the smallest and most massive white dwarf ever seen. The smoldering cinder, which formed when two less massive white dwarfs merged, is heavy, “packing a mass greater than ...

"You shouldn't see any metals on the surface of a white dwarf unless the white dwarf is actively eating something." When you purchase through links on our site, we may earn an affiliate commission.

Could an ocean – likely needed to sustain life – even survive on a planet orbiting close to a dead star? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...