Surface features of Uranus' icy moon Miranda point to the existence of a once deep ocean, one that still may exist today.

The 47-year-old NASA Voyager 1 fell back on a radio transmitter it hadn’t used since 1981 to ping home base after a technical ...

New insights from Voyager 2 suggest Uranus' moon Miranda may have housed a deep ocean, shaping its unique features.

Voyager 2, as well as other spacecraft exploring our solar system. Voyager 1 then sends back engineering data to show how it is responding to the commands. It takes about 23 hours for a message to ...

Uranus, the seventh planet from the sun, holds some of the solar system’s most intriguing mysteries. Among its 28 known moons ...

“To find evidence of an ocean inside a small object like Miranda is incredibly surprising,” said Tom Nordheim, a planetary ...

What just happened? NASA has remotely disabled one of the science instruments on its Voyager 2 spacecraft in response to the probe's dwindling energy supply. The space agency had hoped to keep all ...

Voyager 2 is over 12 billion miles from Earth, making its way through interstellar space. Along its almost 50-year journey, the probe has seen more of the universe than we ever will. Now ...

Communicating with Voyager 1 and its twin spacecraft, Voyager 2, isn't simple. Voyager 1, which is currently more than 15 billion miles (24 billion kilometers) from Earth, is the most distant ...

Over the last few decades, planetary scientists have been steadily adding to the list of moons in our solar system that may harbor interior oceans either currently or at some point in their past.

Communicating with Voyager 1 and its twin spacecraft, Voyager 2, isn't simple. Voyager 1, which is currently more than 15 billion miles (24 billion kilometers) from Earth, is the most distant ...