The Helix Nebula, NGC 7293, is not only one of the most interesting and beautiful planetary nebulae; it is also one of the closest nebulae to Earth, at a distance of only 710 light years (219 pc) away ...

COLUMBIA, Mo. – A star does not die without getting noticed and may even leave the universe with "fireworks." At the end of its life cycle, a star begins to collapse in the middle and throws new ...

A striking cosmic phenomenon has been revealed through NASA's Picture of the Day, showcasing an unusual nebula named Pa 30. This celestial spectacle, captured in exquisite detail, presents a ...

Incredible new images from the Hubble Space Telescope reveal nearly dead stars spewing blasts of hot gas into deep space in strange but stunning ways. From studying those images, scientists now ...

The United States’ independence day is over for the year, but a new image of one of Earth’s cosmic neighbors reveals an explosive spectacle. One of the closest nebulae to us displays dramatic firework ...