Posts by 

Deborah Byrd

October 2011 Draconid meteor shower a winner!

Despite a bright moon, many people saw a good display of meteors in the Draconid meteor shower. Good job Canadian astronomer, Paul Wiegert!

Triple and quadruple rainbows in 1st-ever photos

We now have the first scientifically accepted photos of triple and quadruple rainbows. For some, it's as if we've captured a picture of a real unicorn.

Dramatic Draconid meteor shower for October 8, 2011?

The prediction for October 8 Draconid meteor storm favors all of Europe, North Africa, and the Middle East. A bright moon will interfere.

Stewardship by fire in South African park restores grassland

Newly released NASA images show good Earth stewardship - via fire - in Kruger National Park in South Africa. Read more about it here.

Real-life clan of cave bear had child artists

If you have seven minutes, please watch this fascinating video about the art of the Rouffignac caves in France, made by people 13,000 years ago.

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.