Posts by 

Deborah Byrd

Northern lights over Wisconsin last night

Earth's geomagnetic field flared into a moderate storm last night, causing northern lights sightings as far south as the northern U.S.

Oldest primate skeleton provides clues to early humans

Oldest known primate skeleton found in China in 2002. While not part of human lineage, this little creature does provide tantalizing clues to our earliest history.

New mosaic from Mars Express: Ancient flood plain on Mars

ESA has released two new images of Kasei Valles, an ancient vast flood plain on Mars. Mars Express spacecraft, launched 10 years ago this week, acquired them.

Managing wild horse and burro populations in a human world

Many find the story of free-ranging horses on U.S. federal lands heart-breaking. Others don't. A new report recommends birth control for wild horse populations.

Scarred landscape in Oklahoma from May 20 tornado

Track left behind by ES-5 Moore-Newcastle, Oklahoma tornado on May 20, 2013. The tornado took at least 24 lives, injured hundreds and damaged 13,000 structures.

This morning’s moon

The June 5, 2013 moon. It's now waning and in the sky only before dawn. Soon, though, the moon will be back in the evening sky, waxing toward a supermoon.

See this blurry blue dot? It’s the lightest exoplanet imaged so far

The new planet - designated HD 95086 b - has a predicted mass of only four to five times that of Jupiter.

If you made a sphere of all Earth’s water, how big would it be?

Earth is the water planet. What if you could take all of the water on Earth and form it into a sphere? How big would it be?

A last look at Jupiter

The giant planet Jupiter is about to disappear into the sunset. Jean-Baptiste Feldmann captured Jupiter, along with Venus and Mercury, on June 1.

Aurora over Oregon’s Mt. Hood this weekend

Beautiful aurora seen in Oregon on Friday night (May 31-June 1). Ben Coffman was at Trillium Lake, near Mount Hood, when he captured it.