A faraway group of planets is puzzling scientists. Newly reported Kepler-56's system has three planets -- two smaller ones close…
India is gearing up for its first ever space undertaking to the Red Planet - dubbed the Mars Orbiter Mission,…
We’ve been showing images of Comet ISON from amateur astronomers around the world, but now that NASA is back from…
Isn't that aurora facing the wrong way? Not if you're in space! NASA astronaut Mike Hopkins tweeted this picture from…
So what did NASA do during the US government shutdown? You can't just turn off spacecraft that are operating millions…
Here's a picture of what deflected light looks like from 9.4 billion years away. This is the most faraway "gravitational…
After 16 days off the job, most employees at NASA returned to work today (Oct. 17). The good news came…
The evidence that the Universe began with the Big Bang is very compelling. 13.8 billion years ago, the entire Universe…
Did you ever wonder what it would be like to observe what happens to a galaxy near a black hole?…
How fun is this?! "Here's a panoramic image from the aurora on October 14," wrote Swedish astrophotographer Göran Strand. "I've…