For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

About 650 light-years from here, in the constellation Aquarius, lies the planetary nebula Caldwell 63, commonly known as the ...

The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...

"The goal of this project was to explore the fundamental low-mass limit of the star and brown dwarf formation process." ...

The Helix Nebula is a so-called planetary nebula ... can teach us about the survival or destruction of planets around stars like the sun as they enter old age," said co-author Jesús Toala ...

"We might have finally found the cause of a mystery that's lasted over 40 years," said researcher Sandino Estrada-Dorado.

New connections discovered between the Sun's photosphere and CI chondrites meteorites, providing clues about the origin of materials.

The Flame Nebula, located about 1,400 light-years away from Earth, is a hotbed of star formation less than 1 million years ...

Since they were first detected over four decades ago, unusually powerful x-ray emissions originating from the site of a dying ...

Space scientists say they have located a planet killer capable of ripping worlds to pieces. Researchers believe they've found ...

After tracking a puzzling X-ray signal from a dying star for decades, astronomers may have finally explained its source: The old star might have destroyed a nearby planet.

As it nears 35 consecutive years of space service, the NASA/ESA Hubble Space Telescope has taken another look at a famous ...