NASA's orbiting Mars probe has spotted two surprises in the Red Planet's atmosphere: an unexplained dust cloud and a deep ultraviolet aurora.
We can't recommend the Alienware Aurora on performance and value grounds, but its memorable appearance might appeal to those interested in making a statement with a gaming desktop.
The Northern Lights in Alaska provide a ghostly backdrop for a dramatic image of rockets launching into the early-morning sky.
It looks like something from a '90s screensaver, but it's footage of the International Space Station flying through the northern (or maybe southern?) lights.
Thanks to a massive solar flare, sky-watchers may be able to indulge in an array of colorful northern lights forecasted to appear on Thursday and Friday.
NASA says new observations from the Hubble Space Telescope confirm the presence of a subsurface ocean on Jupiter's largest moon.
Do you know what it feels like to stand on an Aurora Australis? Astronaut Chris Hadfield does, and he sat down to talk about just how beautiful space is on "Veritasium."
Long fingerlike tendrils poked out from the part of the Red Planet known as the "Martian limb" and astronomers are scratching their heads over the cause.
She-Hulk, Medusa, Dazzler and new character Singularity team up in new comic book series "A-Force" to fight the good fight after the Avengers disband during Marvel's Secret Wars.
NBC is rebooting "Heroes" in 2015, and took to the Super Bowl to release a new teaser trailer for the upcoming "Heroes Reborn" series. Will the reboot actually be decent?