Brown dwarfs are the heavier cousins of gas giant planets, possessing a mass between 13 to 75 times that of Jupiter. The classification is not exactly strict at both ends. The line between a gas ...

Its Great Red Spot ... of a striped giant. Though seemingly serene when viewed from the relative safety of our home world, Jupiter is a chaotic and stormy place. The gas giant planet's spots ...

Mars is a famously red object in our solar system, but it’s not the reddest. That honor goes to Amalthea, a tiny moon orbiting around massive gas giant planet Jupiter. NASA’s Juno spacecraft ...