Posts by 

Deborah Byrd

Earthquake in Philippines triggers tsunami warnings in Asia

This strong undersea earthquake triggered tsunami warnings along coastlines in much of Asia. No immediate reports of damage or injury.

Melting in Greenland sets new record before end of melting season

By August 8, melting in Greenland was more than in the entire melting season of 2010, which previously held the record for greatest melting in one year.

Curiosity rover on Mars begins its eastbound trek

NASA's Mars rover Curiosity hit the road toward its first destination on Mars, a place called Glenelg, on August 28, its 22nd martian day.

Billions of rocky planets in our galaxy>

Astronomers have found evidence that billions of rocky planets might orbit the habitable zones around red dwarf stars in our Milky Way.

Tsunami warning follows quake off El Salvador coast

Tsunami warning issued and then cancelled for stretch of central American coastline last night, following strong 7.3-magnitude earthquake off El Salvador coast.

Earthquakes rattle southern California

Southern California was shaken by a series of small to moderate earthquakes near California-Mexico border on Sunday, August 26.

How did zebras get their stripes?

The exquisite stripes on zebras have been explained in many ways. A recent explanation involves blood-sucking horseflies.

Mississippi river well below normal in 2012

Two space images of the Mississippi River - one from August 2012 and the other from August 2011. You can see that the riverbed is drier in 2012.

Curiosity will make a detour to first destination

The Curiosity rover will first travel 400 meters east-southeast of its landing site to Glenelg, where three types of Martian terrain intersect.

A lonely galactic island

DDO 190 is a dwarf irregular galaxy, lying some 3 million light-years from any other galaxy in space. It's a lonely galactic island on a sea of empty space.