Neptune, 1998 (IMAGE)
Caption
The research may help scientists determine whether the interiors of Uranus and Neptune (pictured, image taken from the 1998 Voyager 2 mission) are dominated by ice or rock or if measuring atmospheric argon-40 may instead be more useful for revealing vital clues about where and how these planets formed in our solar system.
Credit
NASA
Usage Restrictions
No restrictions.
License
Public Domain