The risk of spacecraft debris injuring someone on Earth is 1 in 4,200.
The telescope observed the ice giant for a full rotation, revealing how temperature and charged particles vary with altitude.
NOAA’s Space Weather Prediction Center has issued a geomagnetic storm watch for October 16 as several coronal mass ejections barrel toward Earth.
Plasma waves are a critical element to understanding the many mysteries of the gas giant’s turbulent, magnetically powerful atmosphere, the researchers say.
A geomagnetic storm is expected to hit Earth tonight, sparking auroral displays.
A surprise solar storm also came with a baffling phenomenon that left people in the inland U.S. scratching their heads.
Scientists used cameras aboard NASA's Perseverance rover to capture unprecedented views of the Red Planet's green glowing sky.