What do we know about Uranus and Neptune now?

Uranus and Neptune are the two most distant known major planets in our solar system. Both are now considered ice giants. ... Their outer atmospheres are composed of hydrogen, helium and methane, while their mantles are a combination of water, ammonia and methane ices, and their cores are a mix of rock and ice

Uranus and Neptune are the two most distant planets known in our solar system. Now both are considered ice giants.. Their outer atmosphere consists of hydrogen, helium and methane, while their mantle is a mixture of water, ammonia and methane ice, and their core is a mixture of rock and ice.

faithful servants eumaeus and philaetius:

his ragged vest then drawn aside disclosed the sign conspicuous, and the scar exposed: eager they view'd, with joy they stood amazed with tearful eyes o'er all their master gazed:

these servants know ulysses by the scar he got when he was a child - so when he showed them the mark, they immediately knew this is truly their master and they hugged him, finally starting to believe his words.