In this visualization of stars observed by ESA's Gaia mission, the "frequency of the rotating and pulsating stars was ...

Astronomers have conducted photometric observations of a white dwarf known as J004917.14−252556.81. Results of the observational campaign detected photometric variability of this object, making ...

Detecting and studying variable stars could offer important hints into aspects of stellar structure and evolution. Investigation of variables could be also helpful for a better understanding of the ...

For decades, astronomers have listened to the stars' beating hearts. The stellar music is not only cosmically soothing, but it also provides scientists with crucial data on the internal structure of ...

Allison N. Jaynes is in the Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa 52242-1479, USA. Read the paper: Pulsating aurora from electron scattering by chorus waves Because ...

A variable star is, quite simply, a star that changes brightness. A star is considered variable if its apparent magnitude (brightness) is altered in any way from our perspective on Earth. These ...