Posts by 

Deborah Byrd

NASA video excerpt chosen as best in computer graphics

Great visualizations of what happens when the sun sends a powerful CME our way - and of Earth's ocean circulation.

Global fire risk is increasing

North America and most of Europe could see a global fire risk by century's end. But fire activity could decrease around equator, because of increased rainfall.

Genetically-engineered mosquitoes can’t transmit malaria

Scientists have used genetically-engineered mosquitoes whose immune systems kill the malaria parasite. These mosquitoes can't transmit malaria with their bites.

Solar flares effects due today

Active Region 1504 rotated into view on the sun earlier this week ripe for a solar flare and produced several M-class flares and at least two CMEs.

Noctilucent or night shining cloud season begins for 2012

The brief season for night shining noctilucent clouds has arrived, NASA says. A photographer spotted these a few days ago.

Carlotta weakened as made landfall on Mexico’s coast

At least two children are reported to have died after Carlotta destroyed a clay house Friday night in Pluma Hidalgo.

Watch online as huge asteroid hurtles past Earth on June 14, 2012

Links and information to watch online viewing of close-passing asteroid 2012 LZ1. This evening for U.S. Tomorrow morning (June 15) for Asia.

How big is Africa, really?

You thought you knew how big Africa was. But, chances are, you didn't know. So how big is Africa?

High Park Fire in Colorado spread fast, still burning

Roughly 400 firefighters are fighting the High Park Fire today, which started two days ago and has spread fast about 15 miles west of Fort Collins.

Fermi Bubbles from Milky Way core, now with jets

Astronomers at the Harvard-Smithsonian Center for Astrophysics have added more to the emerging picture of Fermi Bubbles in galactic centers.