Sentences with phrase «think nebular»
Based on measurements of Jupiter and the solar wind, which are thought to preserve the hydrogen isotopic ratio of the protosolar nebula, scientists think nebular water had an extremely light hydrogen isotopic signature — much closer to what the Baffin Island lavas suggest about the deep mantle's water.
http://www.sciencemag.org/ Not exact matches
Comets are thought to be composed of the same nebular material present when the Sun and planets first formed more than 4.6 billion years ago.