When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A possible new mission called Trident aims to explore Neptune's strange moon Triton. Neptune's ...

NASA is planning a mission to the coldest known object in our solar system in its hunt for alien life. The legendary space agency wants to send a high tech probe to Neptune's icy moon Triton, which ...

NASA has proposed a mission to explore Neptune's mysterious and "weird" moon Triton, the coldest known object in the solar system. In a statement posted to its website, the space agency said the ...