Posts by 

Deborah Byrd

Why Mars exploration will be suspended in April, 2013

Planet Mars mission controllers are preparing to suspend explorations of the Red Planet via spacecraft for 17 to 21 days in April, 2013.

Dark river of Milky Way, with airglow

International Dark Sky Week begins one week from today, April 5 – 12, 2013. In a dark sky, you could see what this photo has captured: the Milky Way and airglow.

Watch NOVA video of February 15 meteor explosion over Russia

It entered Earth's atmosphere over Russian on February 15, 2013 and exploded in the atmosphere, injuring over 1,000 people.

Video: Underwater fish tornado

'Fish tornado' video taken off Cabo Pulmo National Park in Baja, California.

Why is this Northern Hemisphere spring so cool?

Scientists are beginning to offer explanations as to how global warming can lead to a longer winter.

A glance back at the International Space Station

When SpaceX Dragon left the International Space Station (ISS) yesterday, before heading back to Earth, it took a last look over its shoulder at the ISS in space.

SpaceX Dragon 2 has returned to Earth

Dragon left the International Space Station earlier loaded with science gear. The capsule returned at around 11:30 a.m. CDT today (16:30 UTC) after a five-hour journey from space to splashdown.

Video: March 17 CME strikes Earth’s magnetic field

The video starts slowly ... but then becomes very beautiful as auroras ripple across the sky. Plus ... what causes an aurora.

Rio Grande del Norte National Monument in New Mexico

U.S. President Barack Obama designated the Rio Grande del Norte in northern New Mexico as a national monument yesterday (March 25, 2013).

6.2 magnitude earthquake strikes near Guatemala City

On March 25, 2013, a 6.2-magnitude earthquake struck six miles from Guatemala City. No reports of injuries or damages. No tsunami warning.