article_snippet.sent: For example, the gravity at the surface of a white dwarf is over ten thousand times higher than the gravity at the surface of the Sun.
article_snippet.sent: For example, the gravity at the surface of a white dwarf is over ten thousand times higher than the gravity at the surface of the Sunthe Sunthe Sun. '
article_snippet.sent: The observed amount of X-rays emitted at different energies estimate that a planet would have contained about a third of the mass of Earth, while the white dwarf has about 1.4 times the Sun's mass.