This article (originally published Aug. 13, 2025) has been updated to include new text and illustrations featured in the Jan.
This newly discovered explosion from the dawn of time is helping scientists map the chemical evolution of the first galaxies.
Astrophysicists have achieved an eye-opening leap in understanding stellar death, capturing unprecedented, detailed images of two exploding stars that demonstrate these blasts are far more complicated ...
NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...