Posts by 

Deborah Byrd

Viking landers: Did they find life on Mars in 1976?

Researchers take a numerical approach to analyzing results of the Viking landers experiments from 1976 and say the Vikings did find life on Mars 36 years ago.

Tornado outbreak leaves six dead in Oklahoma

At least six people died early Sunday after a tornado outbreak hit in Woodward, Oklahoma. Most of last night's tornadoes struck in Kansas.

Earth from the moon’s far side

Students participating in the MoonKAM project used NASA's GRAIL spacecraft to capture this wonderful image of Earth as seen from the moon's far side.

National Weather Service tries more urgent voice in storm warnings

Do you think the National Weather Service using words like catastrophic and unsurvivable will help Americans tune in - or tune out - to tornado warnings?

Fomalhaut: Ongoing comet massacre around bright star

Each day, the equivalent of either two 10 kilometer-sized comets - or 2,000 1 kilometer-sized comets - might be crushed into dust particles around Fomalhaut.

Tsunami watch cancelled in Indian Ocean

These quakes were off the coast of northern Sumatra in Indonesia, where a 9.1-magnitude quake on December 26, 2004 triggered a tsunami that killed 230,000 people.

Carbon dioxide increase in air helped end last Ice Age

A supercomputer and a global dataset of paleoclimate records helped show that carbon dioxide drove the global warming that ended the last Ice Age.

Destructive tornadoes rip through Dallas-Fort Worth

Amazing video from at least two separate large and destructive tornadoes in the Dallas-Fort Worth area earlier today.

Earthquake in Oaxaca felt in Mexico City

In Mexico City, people reportedly streamed out of office buildings as the earthquake was occurring. There are no initial reports of injuries or damages.

Meteor over New Zealand described as ball of fire

Many in New Zealand saw a bright object streak across the night sky on April 2, 2012. It looks like a meteor, but that has not been confirmed.