Space exploration will require healthcare systems that can function without guidance from Earth.

The left panel shows the solar system and Earth. The upper right panel presents the layered structure of the Earth, with arrows showing the coupling between mantle convection and tectonic plate motion ...

"With the help of advanced digital technology, visitors can virtually travel 380,000 kilometers to the moon, walk on the ...

In 1977, two spacecraft, Voyager 1 and Voyager 2, launched toward the unknown. Nearly fifty years later, they remain alive at the edge of interstellar space, still whispering faint signals back to ...

Approximately 250 mi. above Lake Michigan, International Space Station astronaut Don Pettit captured this long-exposure photograph of city lights streaking across Earth as a green and red aurora moved ...

DARPA has a plan to keep geosynchronous satellites going for years beyond their expiration date. The agency aims to test it with a mission launching as soon as this summer.

Final tests of NASA's laser beam communication technology suggests we'll soon have a new way to keep in touch with astronauts and spacecraft venturing into deep space. When you purchase through links ...

This week, America launched the first crewed deep space mission in over fifty years, and we should all be proud of the role North Alabama played in making it happen. Since the first lunar mission, the ...