Posts by 

Deborah Byrd

Video: Zombie coral reefs

What corals are, and how some species of coral can seemingly come back... from the dead!

Yellowstone’s White Dome Geyser, midnight

White Dome Geyser, in the Lower Geyser Basin of Yellowstone National Park, erupting at midnight, by Zack Clothier.

Another view of the jet in Saturn’s F ring

The jets in Saturn's F ring are thought by scientists to be caused by the ring's particles interacting with small moons orbiting nearby.

Virus killing dolphins, and now whales, along U.S. east coast

The disease has spread from New York to Florida, with a total of 753 bottlenose dolphins washed ashore from July 1 until November 3.

Comet ISON on November 10, 2013

Comet ISON's two tails are a sign that the comet is drawing closer, and closer, to the sun that binds it in orbit. It'll be closest to the sun on November 28.

Sun’s magnetic field about to flip

This reversal happens every 11 years and is tied to the sun's cycle of activity, now near its peak. The effects of the reversal will ripple throughout the solar system.

Super Typhoon Haiyan pounds the Philippines

Super Typhoon Haiyan, called Yolanda in the Philippines, made landfall as one of the strongest storms ever recorded on Earth.

Why Super Typhoon Haiyan was so powerful

Low wind shear and warm ocean temperatures exist in the Pacific now. That's why Haiyan grew into one of the strongest - perhaps the strongest - storm ever recorded.

Great photos: Moon and Venus on November 6, 2013

Some wonderful images of last night's moon and Venus, as seen from around the world. Thanks to all who posted on EarthSky's Facebook page!

Galaxies near and far: Milky Way and Andromeda

Central starry pathway is the Milky Way, our home galaxy. The Andromeda galaxy is an elongated fuzzy patch, just right of center.