Scientists using radio wavelength data from the Australian Square Kilometre Array Pathfinder (ASKAP) spotted a strangely symmetrical sphere located thousands of light-years away. The “sphere” is ...

Type 1a supernovae are a special type of cosmic explosion. They occur when a white dwarf–the dense remnant core of a star–takes in too much mass. The former star then can’t withstand its own ...

So, when the bound remnant formed after the weakened supernova ... Why the star failed to ignite into a typical type 1a supernova in the first place remains a mystery. Further research is needed ...

The international team found that such dust can be created by a type of cosmic explosion that ... mystery of 'Green Monster' in famous supernova remnant (photo) This isn't the first time ...

This form of explosion, known as a "type Ia supernova" occurs when a white dwarf—the dense core remnant of a star ... will undoubtedly lead to a type 1a supernova on a timescale close to ...

Type 1a supernovae are a special class of cosmic ... They occur when a white dwarf (the dense remnant core of a star) accumulates too much mass, is unable to withstand its own gravity, and explodes.

Supernova remnant Cassiopeia A ... Another peculiar type of stellar blast, called a type-1a supernova, may have also contributed presolar grains. As a large star and a white dwarf star share ...

Scientists mostly look for what are called type 1a supernovae to do this ... their chances of discovering a young supernova.” JWST image of a supernova remnant. NASA, ESA, CSA, D.

Type 1a supernovae are a special class of cosmic ... They occur when a white dwarf (the dense remnant core of a star) accumulates too much mass, is unable to withstand its own gravity, and explodes.