The ALMA telescope has seen tantalising hints of a violent event.
ESO/B. Tafreshi/TWAN (twanight.org)
The 'oldest known nova' (a star explosion) in the sky was actually not a nova, astronomers show.
A disintergating asteroid caught in the gravitational pull of a white dwarf star: could this be the future fate of the Earth?
Mark A. Garlick
A study into a distant white dwarf could help us learn more about the future fate of the Earth – and it could be a violent one.
Artist’s view of a watery asteroid heading to a white dwarf star.
The discovery of a white dwarf star with hydrogen and oxygen in its atmosphere suggests water could be planted on stars and planets by bodies like asteroids.
Artist’s impression of two white dwarf stars destined to merge and create a Type Ia supernova in 700-million years time.
Two white dwarfs found orbiting each other at the centre of a planetary nebula are now known to have enough mass that they will eventually trigger a special kind of supernova, according to research published…