A new X-ray look at the mesmerizing Helix Nebula reveals an alleged planet killer: a white dwarf that might be the source of ...
A new image released by NASA shows what could be a captivating — and terrifying — event roughly 650 light-years away: a dying ...
This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...
This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center ...
Scientists have been receiving X-ray signals from the Helix Nebula for decades, but now they believe it may hide a horrifying ...
The Helix Nebula, also known as Caldwell 63, is located 650 million light-years from Earth. It is the glowing remains of a dying star, much like our Sun.
Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.
Within this nebula, the hot core of the star remains—crushed to high density by gravity—as a white dwarf with temperatures over 180,000 degrees Fahrenheit (100,000 degrees Celsius).
A 40-year-old space enigma has been unraveled: a white dwarf star at the center of the Helix Nebula has been annihilating a nearby planet, triggering strange X-ray radiation, which unveiled the star's ...