Stars
Latest about Stars
How are extreme "blue supergiant" stars born? Astronomers may finally know
By Robert Lea published
Scientists have discovered that the hottest and brightest stars in the cosmos, blue supergiants, are created when two smaller stars spiral together and merge, new research suggests.
Hubble Telescope witnesses a new star being born in a stunning cosmic light show (image)
By Robert Lea published
The Hubble Space Telescope has imaged a powerful jet erupting from an envelope of gas and dust that represents a newly born star announcing itself to the cosmos.
'Singing' red giant stars could offer another way to measure the universe's expansion
By Robert Lea published
The different ways red giants "sing" could affect distance measurements of the universe, potentially helping soothe a cosmic headache: The Hubble tension.
Scientists may finally know why this infamous supernova wears a 'string of pearls'
By Robert Lea published
SN 1987A is ringed by a strange string of hydrogen pearls that have puzzled astronomers for a long time, but researchers may finally have an explanation.
Colliding neutron stars hint at new physics that could explain dark matter
By Robert Lea published
Extreme collisions between neutron stars could create exotic particles beyond the standard model, including axions, the hypothetical particle that comprises dark matter.
Dark Energy Camera captures record-breaking image of a dead star's scattered remains
By Keith Cooper published
The Vela supernova remnant looks breathtaking in this image from the powerful DECam, revealing intricacies in debris that resulted from the destruction of a massive star 11,000 years ago.
The boiling surface of giant star Betelgeuse may be creating an illusion
By Robert Lea published
Betelgeuse appears to be rotating faster than is possible for such a massive star. New research suggests this is an illusion caused by the violently boiling surface of the red supergiant.
Some 'dead' stars hide celestial fountains of youth beneath their surfaces
By Robert Lea published
Scientists have discovered that some "dead" white dwarf stars hide a metaphorical fountain of youth beneath their skin that helps them delay their cooling processes.
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