Mars

Mercury, Venus, Saturn, Mars and Jupiter will align for first time in a decade.
The Mars rover is currently exploring the red planet's active Bagnold Dunes.
Here are eight spectacular things that we learned this year.
The agency has received $55 million for the project.
It might happen in 20 to 40 million years, astronomers say.
Luckily for Phobos, scientists think it has at least 30 million years before it kicks the bucket.
Solar wind stripped the red planet of its atmosphere, scientists say.
Venus, Mars and Jupiter won't be visible together again for another six years.