Featured in auroras
We finally know what sparks the Northern Lights
It took researchers more than 20 years to figure out this light show mystery.
Meet STEVE, and 7 other mysterious glowing things you’ll find in the night sky
From northern lights to lightning bolts
Jupiter’s strange, pulsating auroras are even more mysterious than we thought
Researchers hope Juno could help shed light on why Jupiter’s northern and southern lights behave differently.
NASA will try to create glowing rainbow clouds, and you can watch
The colorful clouds should be visible from New York to North Carolina.
NASA filled the sky with glowing blue and green clouds
It looks like a Fourth of July display, but it’s for science.
We finally have the Juno spacecraft’s first results on Jupiter
Here are eight surprising things NASA has learned so far.
Bomb-Sniffing Locusts, A Robot Salamander, And Other Amazing Images Of The Week
Plus the new selfie drone
See Jupiter’s Psychedelic Auroras Like Never Before
Using Hubble's ultraviolet capabilities, the light show comes to life
NASA’s MAVEN Orbiter Celebrates One Year Around Mars
A look at the spacecraft's first year studying the Martian atmosphere
What Is A Red Sprite?
Ghost? Alien? Carbonated beverage?