How stars die: White dwarfs, neutron stars and supernovae | Technology News
The stars in the sky seem to shine forever, but they too are subject to lifespans determined by…
Astronomers Found a Perfect Space Bubble Dozens of Light-Years Across and No One Knows How It Got There
The perfectly spherical object is thought to be a supernova remnant. Credit: Filipović et al., arXiv, 2025. It…