Space.com on MSN10d
Mystery solved! Odd X-ray signal was 'death knell' of planet destroyed by zombie star (video)
The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...
Live Science on MSN10mon
Alien 'Dyson sphere' megastructures could surround at least 7 stars in our galaxy, new studies suggest
The general idea is that technologically superior alien civilizations might build ... could produce false-positive IEE ...
Phys.org12d
X-ray signal from Helix Nebula points to planet destroyed by white dwarf
After tracking a puzzling X-ray signal from a dying star for decades, astronomers may have finally explained its source: The old star might have destroyed a nearby planet. Dating back to 1980, X ...