Posts by 

Deborah Byrd

Video: Moscow 2014 hyperlapse

Transport yourself to Moscow in winter with this new video from Kirill Neiezhmakov. Worth the trip!

Runaway star creates bow shock as it speeds through galaxy

Kappa Cassiopeiae speeds through the galaxy at 1,100 kilometers per second. It creates this bow shock, which is about 4 light-years ahead of its star.

Did a meteorite smash a roof in Sri Lanka?

Scientists are still investigating the nature of the mysterious rock, which created a hole in the roof - and interior damage - in a house in Sri Lanka.

Video: Mars, Spica, moon rising and setting

In case you haven't heard, the planet Mars is back! Getting brighter. Nearly at its best. James McCue includes Mars in this cool video.

Scientists name bacterium for Frank Zappa

A form of P. acnes – the bacterium responsible for human acne – reminded these scientists of a Zappa song lyric.

Aurora borealis seen at low latitudes on February 18-19

Observers in the northern half of the United States and Canada captured it in photos.

Earth-orbiting satellites see Arctic surface darkening faster

The retreat of Arctic sea ice is diminishing Earth's albedo, or reflectivity, by an amount about twice as large as previously thought.

Warm U.S. West balanced cold U.S. East to create average January

Overall, the average temperature for January 2014 in the U.S. was 30.3 degrees, only one-tenth of a degree below normal for the month.

Interstellar magnetic fields warp as our sun and heliosphere move through galaxy

This illustration shows our heliosphere - the sphere of the sun's influence - moving through the space of our Milky Way galaxy.

Crawling neutrophil chasing a bacterium

Neutrophils are a type of white blood cell. They defend your body against harmful bacteria, by actually ingesting the bacteria ... apparently, after a bit of a chase.