Posts by 

Deborah Byrd

Video: Our solar system’s comet-like tail

Visualize the sun's tail - which space scientists call the "heliotail" - with this video.

Delicate Arch illuminated by flashlight

Delicate Arch in Arches National Park, illuminated here by a woman with a flashlight.

Update on sunspot group 11 times as wide as Earth

AR1785 and AR1787 comprise one of biggest sunspot groupings of Solar Cycle 24. So far, though, the grouping has been surprisingly quiet.

Milky Way over boat launch at Lake St. George, Maine

Notice the reflections of the stars and the Milky Way next to the dock in this shot by Mike Taylor.

Shell of a recent supernova

The object G1.9+0.3 is 28,000 light-years from Earth, near the center of our Milky Way. It's an expanding shell in space, left behind by a recent supernova.

This date in science: Happy birthday, Harrison Schmitt

Born July 3, 1935, Harrison "Jack" Schmitt is the only trained scientist to have walked on the moon, so far.

Moon in the country of midnight sun

This looks like any ordinary photo of a twilight sky, doesn't it? Yes, until you realize what time the photo was taken. It was July 1, 2013 at 1:16 a.m.

Russian rocket explodes on liftoff from Kazakhstan desert

There were no immediate reports of casualties when a Russian Proton-M heavy lift rocket exploded on liftoff earlier today.

When Saturn eclipses the sun

In 2006, the Cassini spacecraft saw Saturn eclipse the sun. These eclipses are rare, but another is due to happen on July 19, 2013.

100,000 may need to evacuate due to floods in Alberta, Canada

Water levels are expected to reach their maximum around noon today in floods in Alberta, Canada, which have left 12 communities under a state of emergency.