X-ray Clues Reveal Destroyed Planet
This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula’s center: this star may have destroyed a planet. This has never been seen before – and could explain a mysterious X-ray signal that astronomers have detected from the nebula for over 40 years. This view combines X-rays […]
Published by NASA on 04/02/2025
