Posts by 

Deborah Byrd

First global geologic map of Jupiter’s large moon Ganymede

Scientists say the new map of Ganymede is the first complete global geologic map of an icy moon of an outer planet.

Strong earthquake in remote western China

The quake took place in China's sparsely populated region of Xinjiang. It's not yet known if it caused casualties or significant damage.

Major storm hits the U.S. South

The National Weather Service said the ice forecasts "remain mind-boggling if not historical" in cities including Atlanta,, Columbia, S.C., and Raleigh, N.C.

Savannah’s rubber fire and migrating birds

Dramatic photo showing a towering cloud of black smoke from the rubber fire in Savannah, as migrating birds move over the U.S. South.

Earth seen from Mars. Mars seen from Earth

This is cool, too, from the blog ridingwithrobots.org. Earth seen from Mars. Mars seen from Earth. Click on the picture for a larger view.

Video: Will this go faster than light?

Light speed is the ultimate speed in our universe. Why we haven't been able to build - or even conceive of - a contraption that goes faster than light.

Curiosity rover sees Earth and moon from Mars

Earth is now an evening "star" as seen in the sky of Mars. A closer look reveals a double world.

Places to go: Maldives is the world’s lowest country

Not one of its 1,200 mostly uninhabited coral islands measure more than six feet (1.8 meters) above sea level.

MIT theorists predict new forms of exotic insulating materials

Topological insulators could exist in six new types not seen before. The results could help provide insights into quantum physics.

Polaris, aka the North Star, is getting brighter

Modern interpretations of the historical data indicate that Polaris could be as much as 4.6 times brighter than it appeared to some of the earliest astronomers.