About this image
This is an artist's impression of a rocky and water-rich asteroid being torn apart by the strong gravity of the white dwarf star GD 61. Similar objects in our solar system likely delivered the bulk of water on Earth and represent the building blocks of the terrestrial planets.
, Extrasolar Planets
, Hubble Telescope
, White Dwarfs
Artwork Credit: NASA, ESA, M.A. Garlick (space-art.co.uk), University of Warwick, and University of Cambridge
Science Credit: NASA, ESA, J. Farihi (University of Cambridge), B. Gänsicke (University of Warwick), and D. Koester (University of Kiel)