Posts by 

Deborah Byrd

2011 Arctic sea ice minimum second-lowest in satellite record

Watch for the official announcement about 2011 Arctic sea ice minimum, coming soon. Expect to hear that 2011 proved to be a year of extreme melt.

Bioluminescent surf at San Diego beaches in September, 2011

During the last week of September 2011, the coastline of San Diego County had bioluminescent surf that appeared lit from within by tiny sea creatures. See the videos.

Moon’s shadow, like a ship, creates waves in Earth’s atmosphere

During a solar eclipse, the moon's shadow creates waves in Earth's atmosphere, much as a ship moving through the ocean creates waves at its bow and stern.

Solar wind sandblasts Mercury

Solar wind sandblasts Mercury because its weak magnetic field provides little protection from the fierce solar wind, a squall of charged particles from the sun.

Two great videos carry you aboard ISS, flying over planet Earth

These two great videos give the feeling of being aboard the International Space Station, orbiting above our planet's night side.

Earthquake at Washington Monument means it needs repairs

Check out this video showing terrified visitors inside the Washington Monument as a 5.8-magnitude earthquake shook the U.S. East Coast on August 23, 2011.

Strong to severe geomagnetic storm in progress. Aurora alert!

A geomagnetic storm is in progress. If it's nighttime, and you're at a high latitude, go outside and look for auroras! And quit worrying, you. Just enjoy.

Watch your own dreams on YouTube someday

UC Berkeley scientists decoded visual experiences in people's brains and reconstructed them into YouTube videos.

UARS satellite reenters atmosphere over Pacific Ocean

UARS penetrated the atmosphere over the Pacific. No debris has been found. There are no reports of injury or property damage. Hoax videos are circulating.

Fifth gas giant planet in early solar system?

Our solar system might've once had five gas giant planets. The fifth might have gotten the boot after a close encounter with Jupiter, 3.9 billion years ago.