News tagged with white dwarf star

Related topics:

Ultra-hot gas around remnants of sun-like stars

Solving a decades-old mystery, an international team of astronomers have discovered an extremely hot magnetosphere around a white dwarf, a remnant of a star like our Sun. The work was led by Dr. Nicole Reindl, Research Fellow ...

dateNov 06, 2018 in Astronomy
shares122 comments 0

Dust production in evolved exoplanetary systems

Stellar variability has long offered insights into stars' physical properties. The star Mira (Omicron Ceti), for example, was so-named in 1596 by Dutch astronomers who were amazed by its miraculous brightening because of ...

dateNov 05, 2018 in Astronomy
shares39 comments 0

'Zombie' stars return from the dead

Black holes are among the most elusive objects in the universe, but research out of Lawrence Livermore National Laboratory (LLNL) suggests the remnant cores of burned-out stars could be the key to making the first observation ...

dateOct 31, 2018 in Astronomy
shares191 comments 10