When asteroid 2004 BL86 passed near Earth on January 26, it wasn't alone. A small moon came along for the ride.
The most important things to know when shopping for a cell phone.
A new video simulation from NASA is so beautiful to watch, it's easy to forget it's tracking one of the biggest disruptors of our climate.
You don't have to duck, but a good-sized asteroid will make a fairly close flyby of Earth at the end of the month.
Rallying back from a mechanical failure, the telescope helps confirm the existence of an exoplanet 2.5 times the diameter of Planet Earth.
From the first color photograph of Earth from space to Buzz Aldrin's 1966 spacewalking selfie, an auction of vintage NASA images brings together a lot of fabulous space firsts.
The e-commerce giant has been behind Apple and Google in the app store race, though it's taken steps to improve its offering and those are starting to pay off.
New research might shed light on how we got here by demonstrating that chemical components of our DNA could be produced in the brutal conditions of space.
Using the coda waves from earthquakes, geologists have discovered that our planet's core isn't quite what we thought it was.
It's a real-life mystery cliffhanger. We've come up with a list of possible reasons a large crater on the biggest object in the asteroid belt looks lit up like a Christmas tree.