Posts by 

Deborah Byrd

Cost of food in U.S. to rise due to drought

A USDA forecast, issued yesterday, suggests a 3 percent to 4 percent rise in the cost of food in 2013, due to drought now affecting two-thirds of the U.S.

Luciano Iess: Liquid ocean on Saturn’s moon Titan

Cassini spacecraft observation of "tides" in the solid surface of Titan suggest that this large moon of the planet Saturn has an ocean below ground.

Happy people video dancing on planet Earth

Can you watch this video of happy people dancing around the world without smiling? Bet you can't.

Asteroid size of city block to sweep past July 22

There's nothing to fear from asteroid 2002 AM31. It'll pass within 14 times the moon’s distance from Earth. But you might enjoy watching it sweep past!

Dust from Africa arrives in Florida July 19

People in south and southwest Florida are seeing hazy skies and unusual sunsets. This is the first large dust from Africa to arrive in Florida in 2012.

Lightning on Saturn found on the day side!

Scientists say this lightning on Saturn is approximately 100 miles (200 kilometers) in diameter when it exits the tops of the clouds.

Exoplanet smaller than Earth, only 33 light-years away

The little exoplanet UCF-1.01 might be the nearest world to our solar system that's smaller than our home planet.

Greenland glacier giving birth to massive iceberg

An ice island twice the size of Manhattan is breaking off a Greenland glacier this week. Here are three sequential views from NASA's Aqua satellite.

Auroras widely seen July 14. Chance on July 15, too

A powerful X-flare on the sun on July 12 was aimed directly toward Earth. Its effects arrived July 14 with shimmering auroras. Aurora alert!

Robot copilot for your car

Sure, there are seat belts and airbags to help you survive a collision. This new robot copilot for your car might help you avoid the collision in the first place.