Posts by 

Deborah Byrd

Strong earthquake in Guatemala injures many, one dead

A 6.6-magnitude earthquake in Guatemala last night caused injuries, in part from collapsing buildings. One woman died of a heart attack during the quake.

LADEE to the moon!

A night launch yesterday from Wallops Flight Facility in Virginia sent the LADEE spacecraft to the moon. It'll study the lunar atmosphere and dust.

Stargazers before dawn

Three stargazers up before dawn with the planet Jupiter, and the V-shaped Face of Taurus the Bull. Orion the Hunter is just over the horizon. Plus a green meteor!

Beauty comes to a New Mexico burn area

The amazing beauty of an older burn area in the Valle Vidal Unit of the Carson National Forest in northern New Mexico, in late summer 2013.

Plankton bloom on Lake Ontario

All the Great Lakes have suffered these harmful algal blooms. Drought, invasive species, runoff and sewage, and warmer-than-average temps all contribute.

Earthshine on this morning’s waning moon

Just as bright moonlight can illuminate an earthly landscape, so bright Earthlight can illuminate a moonscape. That earthly light on the moon is called earthshine.

You might see some meteors in early September

The peak of the Aurigid meteor shower has passed, but you still might see meteors in early September. Expect a handful each hour in a clear, dark sky.

Newly forming star stretched a light-year long

Hot, bright stars generate harsh stellar winds that are blast ultraviolet radiation toward a protostar, sculpting it into the light-year-long shape seen here.

Jupiter and moon before dawn on August 31

People around the world enjoyed seeing the bright planet Jupiter near the waning crescent moon on the morning of August 31, 2013.

Rover Curiosity sees Martian moon Phobos eclipse the sun

When Phobos passed in front of the sun, it created an annular or "ring" eclipse. That is, the sun's surface appeared in a ring around the little moon in silhouette.