Newly released results from Dawn have found evidence of hydrogen on the surface of Vesta
Newly released results from Dawn have found evidence of hydrogen on the surface of Vesta, which also suggests that the asteroid once had water. More here.
The article focuses on the possibility that the hydrogen originally came from ice placed there by icy asteroids. While likely, this remains only one possible explanation.
Newly released results from Dawn have found evidence of hydrogen on the surface of Vesta, which also suggests that the asteroid once had water. More here.
The article focuses on the possibility that the hydrogen originally came from ice placed there by icy asteroids. While likely, this remains only one possible explanation.