Posts by 

Deborah Byrd

Light pillars over northern Sweden

As winter comes to the far north, sky conditions may be just right to produce a beautiful light phenomenon called "light pillars."

Extraterrestrial oceanography reveals depths of Titan sea

The Cassini spacecraft - which has been orbiting Saturn since 2004 - used radar to sound the depths of a sea of liquid methane and ethane on Saturn's large moon Titan.

Moonset behind trees

Increasingly golden or orange color as the moon sets is due to the fact that - as it sinks - you're seeing the moon through more and more of Earth's atmosphere.

Three cool images of a comet’s night side

The dayside images of Rosetta's comet have been fantastic. Now, thanks to backscatter of sunlight from the comet's coma, we're seeing amazing nightside images.

Spectacular meteor shower on Mars from Comet Siding Spring

Several craft orbiting Mars saw its aftermath. Also, after Siding Spring passed, the MAVEN mission got the first direct measurements of dust from an Oort Cloud comet!

Stunning video of twin waterspouts off Ligurian coast, Italy

The twin waterspouts appeared on November 6, 2014 over the sea during a thunderstorm.

Bright fireball seen over San Antonio, Texas

Hundreds of sky watchers in Texas reported a bright meteor or fireball Saturday night. It was said to be greenish in color and to rival the brightness of the sun!

Coronal loops

The biggest sunspot region in more than two decades produced many impressive solar flares. Just before it disappeared, it also gave us this beautiful display of coronal loops.

Nevada earthquake swarm continues

The swarm began on July 12 and has increased in intensity over the past several days.

Astonishing image of planet-forming disk from ALMA

It looks like an artist's illustration, but it's a real image and it lets us glimpse the process by which planets are born in orbit around their stars.