Posts by 

Deborah Byrd

2005 YU55: See it when it passes Earth on November 8 and 9

When at its closest on November 8 and 9, asteroid 2005 YU55 will look like a steadily moving star. It'll cover a moon's width of sky in under 5 minutes.

2005 YU55 will sweep closely past the Earth

The large asteroid 2005 YU55 will fly within the moon's distance from Earth on November 8, 2011.

Series of earthquakes near Oklahoma City, including a 5.6 magnitude

The epicenter for the November 6, 2011 Oklahoma earthquakes is 44 miles ENE of Oklahoma City. A highway buckled, and several homes are said to be damaged.

NOAA projects 20% chance of X-class solar flares today

A huge sunspot has rotated into view. It has already spawned an X-class solar flare and NOAA is projecting more for November 4, 2011.

Australian study: Countries must lower carbon emissions soon

An Australian study say countries must lower their carbon emissions soon, if the world is to stay below 2 degrees warming for the century.

Crepuscular rays: View from space

Have you seen crepuscular rays from the ground, fanning out from a sunset or sunrise? Now see them from space.

Star with spiral arms spotted by astronomers

SAO 206462 appears to be a relatively young star with spiral arms surrounding it, maybe it's a planetary system.

October 30 successful Soyuz rocket launch is good news for ISS

The successful launch of the Soyuz rocket on October 30, 2011 means the International Space Station won't go unmanned, as some had feared.

World of 7 billion: What’s your number?

On October 31, 2011, the world population reached 7 billion people. Check out the "What's your number" calculators and find out your place.

Former climate skeptic confirms Earth is warming

"Let me explain why you should not be a skeptic, at least not any longer," said University of California physicist Richard Muller in October 2011.