Astrophysicists are closing in on one of the strangest possibilities in stellar evolution, a compact remnant that might sit ...
The stellar corpse is spewing star stuff, which is heating and compressing surrounding gas, resulting in a multicolored ...
"Magnetars are very young, because they cannot continue giving off energy at this rate for very long." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...
A 3-billion-year-old white dwarf, the core of a dead star, consumed an exoplanet from its former planetary system. Credit: NASA / ESA / Joseph Olmsted illustration A dead star core about 145 ...