X-ray Signal Points to Destroyed Planet, Chandra Finds
A planet may have been destroyed by a white dwarf at the center of a planetary nebula — the first time this has been seen. As described in our latest press release, this would explain a mysterious X-ray signal that astronomers have detected from the Helix Nebula for over 40 years. The Helix is a […]
Published by NASA on 03/04/2025
