Neil Armstrong's heartbeat readout and Apollo 11 flight control joystick are just not for sale.

Scientists and former NASA officials will present on the challenges and motivations for manned Mars missions.

The Mars Science Laboratory has completed its second drill into the surface of the Red Planet. The drilling target was nicknamed 'Cumberland'.

Astronaut Tim Peake will be the first British astronaut in space for the United Kingdom in 20 years.

The 1-ton robot pulled samples from deep within a Martian rock for the second time ever.

Where did all that superscience tech come from?

Hidden oceans underneath the icy moon's surface attracts a privately funded manned mission to Europa. Technical failures lead to death and loss of communication. But is something else at work? In theaters on August 2nd, 2013.

Asteroids and comet fragments tear fresh craters on Mars more often than previously thought.

X Prize officials aren't revealing any details yet, though.

The explosion was so bright that it could be seen by the naked eye all the way from Earth. Powered by Newslook.

Night-sky-watchers alert: This tri-planetary conjunction will be most apparent from May 26th to June 5th. Here's where to see it best.

The Sikorsky JH-19 Chickasaw, used for several purposes, prepared to drop a NASA research model.

This stunning space wallpaper is a Landsat image of the Clearwater Lakes in Canada’s Quebec province. Located to the east of the Hudson Bay, what appears to be two separate lakes is actually a single body of water that fills two depressions.

Next-generation weapons may scream through the skies at five times the speed of sound.

The project showcases the diversity of worlds in our solar system.

The iconic city as seen through other planets' air.

Photographer Christopher Georgia captured this amazing image of the Milky Way Galaxy from Acadia National Park.

N° 16-2013: ESA astronaut Timothy Peake set for Space Station

Seeing our fragile Earth hanging alone in space could inspire people to take the long view.

The online Slooh Space Camera will provide live views of Comet ISON Sunday (May 19) at 4:45 p.m. ET (2045 GMT).