Posts by 

Deborah Byrd

Overall, sea ice extent in the Arctic has been decreasing steadily throughout this past decade. In fact, the six lowest sea ice extents in the satellite record have occurred in the last six years (2007 to 2012).

Unlike 2010, when intense wildfires burned in western Russia, most of the 2012 fires have burned in remote parts of eastern and central Siberia.

Earth in Mars’ sky

The Mars rover Spirit captured this image on March 8, 2004. It was the first image of our world taken from another planet beyond our Earth-moon system.

NGC 7090 is edge-on spiral galaxy, actively forming stars

Because we're looking at it edge-on, we can't see this galaxy's spiral arms. But we can see the flat disk of the galaxy and its bulging mid-section.

Astronomers find two planets orbiting stars in Beehive cluster

The planets in the Beehive are the first ever found around sun-like stars in a cluster of stars.

How and when did the first planets form in our universe?

At an estimated age of 12.8 billion years, the HIP 11952 exoplanet system is one of the oldest systems known so far.

Research in Africa reveals new species of monkey

The owl-faced monkey with a blue bottom is new to science. It's only the second time a new monkey species has been found in Africa in the last 28 years.

Two asteroids to sweep past Earth September 13-14

This post gives links for seeing potentially hazardous asteroid 2012 QG42 with a telescope, or watching its passage online.

Astronomers see explosion in Jupiter’s cloudtops

It might have been a small undetected comet, perhaps similar to the fractured Comet Shoemaker-Levy 9, which was widely seen to strike Jupiter in 1994.

Dawn spacecraft left asteroid Vesta, now headed for Ceres

Dawn is now officially on its way to its second destination, the dwarf planet Ceres. This post also contains a video portrait of Vesta, by Dawn.

In the future, airplanes might flock like birds

Toulouse-based aircraft company Airbus sees airplanes of the future flocking along express skyways to cut time and emissions.