A new study explores the potential of nuclear fission-powered propulsion for advanced deep space exploration. Specifically, ...

On the evening of May 27, the 23-hour-old moon will appear low in the northwestern sky starting about a half-hour after ...

The weather forecast for Jupiter calls for clouds with a chance ... Berkeley who, setting out to show that the "exotic" weather phenomena couldn't exist, ended up proving the exact opposite.

Observations of Jupiter show that ammonia is unevenly distributed ... This led to proposals that water and ammonia ice must form hailstones that fall out of the atmosphere and remove the ammonia.

Jupiter’s moon Ganymede may have shifted on ... with bright regions of ridges alongside grooves that cut across darker areas. Hirata took a closer look at the system of furrows on Ganymede ...