Posts by 

Deborah Byrd

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.

A star set to explode

Scientists say the object nicknamed SBW1 will someday explode as a supernova.

Where the Curiosity rover is now on Mars

The Curiosity rover is in a particularly interesting place now, creeping across a sand dune in a place called Dingo Gap on Mars. Breathtaking images!

Full video of Felix Baumgartner’s supersonic leap from 24 miles up

Baumgartner's jump came 65 years to the day after Chuck Yeager broke the sound barrier in a plane. But Baumgartner went supersonic using just his body.

Amazing new image of Saturn’s puzzling hexagon

Saturn's hexagon is a long-lived weather pattern at the planet's north pole, first spotted by Voyager 1 in 1980.

Largest human migration takes place around now

Hundreds of millions return to their home villages around the Chinese New Year. In a week to 10 days, 3.6 billion passenger miles are clocked on trains, buses, and cars.