Heavens

Update for Skunk Fire, Arizona

The Skunk Fire which began as a lightning strike on Saturday, April 19 is currently 31,167 acres large including fire growth and back burns.The fire continues to move in a north westerly direction and an easterly direction towards ponderosa pine forest. South and North side of the fire is contained. The terrain for this fire is steep with scattered boulders making firefighting more difficult. The entire fire is currently 44% contained and full containment is expected by Friday, May 23, according to Inciweb.org.

Analyzing Sun-like stars that eat Earth-like planets

Some Sun-like stars are 'earth-eaters.' During their development they ingest large amounts of the rocky material from which 'terrestrial' planets like Earth, Mars and Venus are made.

Trey Mack, a graduate student in astronomy at Vanderbilt University, has developed a model that estimates the effect that such a diet has on a star's chemical composition and has used it to analyze a pair of twin stars which both have their own planets.

The results of the study were published online on May 7 in the Astrophysical Journal.

Planting the 'SEEDS' of solar technology in the home

In an effort to better understand what persuades people to buy photovoltaic (PV) systems for their homes, researchers at Sandia National Laboratories are gathering data on consumer motivations that can feed sophisticated computer models and thus lead to greater use of solar energy.

A primary goal of the project is to help increase the nation's share of solar energy in the electricity market from its current share of less than .05 percent to at least 14 percent by 2030. This is the second year of a three-year effort.

Wildfires around Lake Baikal, Russia

Lake Baikal, which is usually still frozen over at this time of year, can clearly be seen in the image. At this time, though, the lake has lost all of its ice coverage already even though snow still surrounds it. Temperatures in this region have skyrocketed in the past few weeks to the 70s prompting outbreaks of fires. Temperatures are usually cooler until late July/early August when the bulk of the wildfires in this area normally erupt. Careless handling with fire and withered dry grass fires on the croplands reportedly were the main reasons for the fires.

New 'T-ray' tech converts light to sound for weapons detection, medical imaging

ANN ARBOR—A device that essentially listens for light waves could help open up the last frontier of the electromagnetic spectrum—the terahertz range.

So-called T-rays, which are light waves too long for human eyes to see, could help airport security guards find chemical and other weapons. They might let doctors image body tissues with less damage to healthy areas. And they could give astronomers new tools to study planets in other solar systems. Those are just a few possible applications.

Several new apple varieties recommended for growers

PARMA, ID – 'Fuji' apples have become increasingly popular among consumers, but the apple variety faces some challenges on its path to full consumer appreciation. Research has determined that "consumer acceptance" of apples depends largely on fruit color, size, eating quality, and texture. Consumers are very discerning: poor color can drastically reduce the value of red apples, even if their size is acceptable. The poor and inconsistent peel color of 'Fuji' apple strains has limited the apple's marketability.

Skunk Fire, Arizona

The Skunk Fire continues to burn on the San Carlos Apache Reservation in southeastern Arizona and NASA's Aqua satellite captured an image of the smoke on May 17 at 20:15 UTC (4:15 p.m. EDT/1:15 p.m. MST). A Fire Weather Watch has been posted for the region for May 20.

The Moderate Resolution Imaging Spectroradiometer or MODIS instrument that flies aboard NASA's Aqua satellite captured this photograph of the smoke. The extent of the fire (the heat) is outlined in red in this image).

Fires continue in San Diego County, Calif.

Seven fires are still burning in San Diego County, California. Arson is suspected as the origin of these fires. Two teens have been arrested on suspicion of setting the fire that spread so ferociously across the county. All of California is experiencing exceptional, extreme or severe drought conditions. The wildfire area is in the second-most dangerous category--extreme drought conditions. California's governor has cited climate change as a factor in the fires, noting the last three years have been the driest in recorded history.

San Diego county fires still rage

The San Diego County fires that began on Wednesday May 14 as a single fire that erupted into nine fires that burned out of control for days. According to News Channel 8, the ABC affiliate in San Diego, the following summarizes what the current conditions are for the fires still left burning:

"Cocos Fire - San Marcos: This fire has burned 1,995 acres and is 87 percent contained Monday morning. All evacuation orders and road closures were lifted as of 11 a.m. Sunday, according to the City of San Marcos.

'Smoking gun' evidence for theory that Saturn's collapsing magnetic tail causes auroras

University of Leicester researchers have captured stunning images of Saturn's auroras as the planet's magnetic field is battered by charged particles from the Sun.

The team's findings provide a "smoking gun" for the theory that Saturn's auroral displays are often caused by the dramatic collapse of its "magnetic tail".

Just like comets, planets such as Saturn and the Earth have a "tail" – known as the magnetotail – that is made up of electrified gas from the Sun and flows out in the planet's wake.

EPA ToxCast data validates BioMAP® systems' ability to predict drug, chemical toxicities

FREMONT, CA (May 19, 2014): Newly published research demonstrates the ability of BioMAP® Systems, a unique set of primary human cell and co-culture assays that model human disease and pathway biology, to identify important safety aspects of drugs and chemicals more efficiently and accurately than can be achieved by animal testing.

Greenland will be far greater contributor to sea rise than expected

Irvine, Calif. – Greenland's icy reaches are far more vulnerable to warm ocean waters from climate change than had been thought, according to new research by UC Irvine and NASA glaciologists. The work, published today in Nature Geoscience, shows previously uncharted deep valleys stretching for dozens of miles under the Greenland Ice Sheet.

The bedrock canyons sit well below sea level, meaning that as subtropical Atlantic waters hit the fronts of hundreds of glaciers, those edges will erode much further than had been assumed and release far greater amounts of water.

Fires continue in San Diego County, California

Seven fires are still burning in San Diego County, California. Arson is suspected as the origin of these fires. Two teens have been arrested on suspicion of setting the fire that spread so ferociously across the county. All of California is experiencing exceptional, extreme or severe drought conditions. The wildfire area is in the second-most dangerous category--extreme drought conditions. California's governor has cited climate change as a factor in the fires, noting the last three years have been the driest in recorded history.

Skunk fire in Arizona

The Skunk Fire in Arizona started with a lightning strike on Saturday, April 19. Currently over 10,000 acres have been affected. It is located in the San Carlos Apache Reservation. The terrain in the area is very steep with boulders making it difficult for firefighters to traverse the area to fight the fire. The fire continues to grow to the north, but fire activity in the south has been stopped. The fire is currently 20% contained.

Study: Targeted funding can help address inequities in early child care programs

CORVALLIS, Ore. – The quality of early child care and education programs is influenced both by funding and by the characteristics of the communities in which the programs operate, new research from Oregon State University shows.

The findings indicate that law- and policy-makers may need to consider the demographics of communities when making funding decisions about early childhood programs, said Bridget Hatfield, an assistant professor in OSU's College of Public Health and Human Sciences.