Using isotope measurements of a supernova remnant, astronomers have calculated the core density of a white dwarf before it exploded.
Two white dwarfs circle around one other, locked in a fatal tango. With an intimate orbit and a hefty combined mass, the pair is ultimately…
A 14th magnitude supernova discovered in the spiral galaxy NGC 4666 earlier this month has recently brightened to 11th magnitude, making…
I sat straight up in my seat when I learned of the discovery of a possible new supernova in the…
Astronomers wanting a closer look at the recent Type Ia supernova that erupted in M82 back in January are in…
Stars like our Sun can last for a very long time (in human terms, anyway!) somewhere in the neighborhood of…
Imagine this "Death from the Skies" scenario; a tiny supernova lurks unseen near our Sun. Astronomers from the Harvard-Smithsonian Center…
Artist’s conception of a binary star system that produces recurrent novae, and ultimately, the supernova PTF 11kx. (Credit: Romano Corradi…
[/caption] Literally an event of stellar proportions, a new Type Ia supernova has been identified in a spiral galaxy 25…