Besides Europa, these include Ganymede and Callisto ... to assess whether the moon is the sort of place where life might ...

German astronomer Simon Marius is best remembered for his disputes with Galileo Galilei over priority for discovering Jupiter ...

Io's volcanic activity explained without magma ocean evidence Tidal heating powers volcanic eruptions on Jupiter's moon ...

NASA's recent flybys of Io, however, reveal that it likely doesn't contain a global magma ocean beneath its surface, as ...

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the most volcanic world in the solar system.

In California, the full moon will be at its highest point in the sky in the minutes right before midnight on Saturday, ...

NASA is once again delaying its Artemis missions to the Moon. The US space agency announced on Friday it is now targeting an ...

Hundreds of volcanoes and lava lakes on Jupiter’s moon Io are likely powered in the same way as Earth’s volcanoes.

NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's telescope and two instruments onto ...

As many as 400 volcanoes are erupting on the surface of Jupiter's innermost moon Io, with virtually every square inch of the ...

The communications lag between Earth and Jupiter means missions to Europa will need to be smart to deal with problems on ...