Elon Musk's Mars dream hinges on a giant new rocket
Mars City, Moon Base Alpha and the BFR.
SpaceX unveils Mars city plan, will fly two cargo missions by 2022
The company hopes to colonize Mars by 2024.
Elon Musk proposes using SpaceX's 'BFR' to travel around Earth
Anywhere on the planet in under an hour.
Watch Elon Musk reveal 'something special' during Mars talk tonight
The live stream will kick off at 12:30 AM ET tonight.
Royole's 'personal cinema' headset carries a heavy premium
I'm not sure who will buy it.
Moon discovery may expand where we search for alien life
The lunar magnetic field lasted much longer than scientists originally thought.
Lunar 'sandbox' helps robots see in harsh moon lighting
The moon has no shades of gray.
Scientists may have found a Neptune-sized alien moon
It would be the first proof that exoplanets have companions.
The moon may be hiding lots of water below its surface
Its mantle might have as much water as Earth’s.