Elizabeth Palermo

After two giant explosions in Tianjin, a black plume of smoke snaked over China's Bohai Sea.

Got questions about artificial intelligence? Stephen Hawking has answers.

When NASA rockets its Orion spaceship high above the Earth's atmosphere on Thursday, the space-bound aircraft won't be alone.

Fans of the renowned American author Ray Bradbury take note: The writer's personal collection of sci-fi memorabilia and art is now up for sale online.

Have you ever wished you could have your own personal satellite? One company is on a mission to put high-altitude balloons, akin to floating satellites, into the hands of space enthusiasts.

A brain-computer interface allows astronauts to control a spaces shuttle with their thoughts.