Posts by 

Deborah Byrd

Russian cargo craft launched Tuesday, spinning out of control

Unpiloted craft carries 6,000 pounds of food, fuel, and supplies for International Space Station. Thursday's rendezvous with ISS cancelled. The cargo craft may be lost.

Why do global temperature records differ?

NASA, NOAA, and the Japanese Meteorological Agency all publish slightly different global temperature measurements. Why?

Dramatic sunsets from Chile’s Calbuco volcano

Unusual sunset colors caused by the eruption of Calbuco volcano, caught by Helio C. Vital in Rio de Janeiro, Brazil, this past weekend.

Dancing tendrils on sun’s northeast limb

Where heliophysics meets art. Video acquired April 24 and 25, 2015.

Imagine you are diving, and suddenly …

Amazing video of whales surfacing - open-mouthed - under a diving expedition.

Names needed in 20 distant solar systems

Deadline for submissions in the NameExoWorlds contest is June 15, 2015. Fifteen stars and 32 planets (47 objects total) in 20 solar systems available for naming.

Powerful 7.9-magnitude earthquake rocks Nepal

The quake's epicenter less than 50 miles from capital city of Kathmandu. Hundreds dead and many historic buildings collapsed.

Love is in the air

It's N. Hemisphere spring, and this male Purple Finch's thoughts are turning to ... well, hello, ladies!

Calbuco volcano in Chile erupts

Amazing photos and videos of Chile's Calbuco volcano, which began erupting Wednesday for the first time in over 42 years.

More earthquakes due to human activities, says USGS

Of the eastern and central U.S. states studied so far, Oklahoma is by far the worst-hit in recent years. Texas, Kansas, Colorado, New Mexico and Ohio all have had more earthquakes in the past year.