X-ray Signal from Helix Nebula Suggests Planet Was Destroyed by White Dwarf
An unusual X-ray signal detected from the Helix Nebula for over four decades has now been linked to the destruction…
Tag: xmm newton
Astronomers Catch Unprecedented Features at Brink of Active Black Hole
Radio data from February, April, and May 2024 reveals what appear to be jets of ionized gas, or plasma, extending…