Posts by 

Deborah Byrd

Watch an exoplanet orbit its star

A series of images has been made into a video, showing Beta Pictoris b moving through 18 months of its 22-year orbit around its star. Very cool!

Brief, beautiful circumzenithal arc

Circumzenithal arcs are sometimes referred to as "upside-down rainbows" or "a smile in the sky."

Fact and fiction of Martian dust storms

Andy Weir’s book The Martian - soon to be released as a movie - begins with a huge dust storm that strands a fictional astronaut on Mars. Could it happen?

New tree of life for 2.3 million species

An initial draft, a collaborative effort from scientists at 11 institutions, of a new, comprehensive evolutionary tree of life. Plus ...

Best seat in the world

The central bugle of our Milky Way galaxy shines brightly above the vast ocean of lights of Yaqing Temple in China.

Mercury rotates faster than expected

Analysis of data from the MESSENGER spacecraft reveals that, along with the sun, distant Jupiter may be influencing Mercury's orbit and spin.

Global ocean on Saturn moon Enceladus

Active water and ice geysers on Enceladus now are believed to spew from a planet-wide, liquid ocean beneath this moon's icy crust.

India’s monsoon not bringing enough rain

“Right now, the monsoon is 12 percent below average and dropping, and [India is] headed for a pretty serious dry season,” said a researcher.

Video: The solar system to scale

Beautiful short film depicting what happened when a group of friends built a scale model of the solar system on a dry lakebed in Nevada.

SOHO discovers its 3000th comet

Before its 1995 launch, no one knew what a spectacular comet finder the SOHO spacecraft would be. It excels at spotting sungrazers, comets sweeping near the sun.