Heavens

Veld Fires in South Africa

South Africa is entering what is described by the Volunteer Wildfire Services of South Africa as "Cape Fire Season." The Eastern Cape provincial government warned residents in certain parts of the province on Monday (8/25) of strong winds and veld fires. A high veld fire danger rating is expected in the north-western interior and along the coast in the Great Kei and Mnquma area. Strong winds often occurred along coastal regions, and during thunderstorms. The thunderstorms bring lightning strikes and subsequent fire and the wind serves to spread the fire from one place to another.

Karina's remnants drawn into Hurricane Marie's spin

Karina finally became a remnant low pressure area after roaming around in the Eastern Pacific for two weeks. Satellite data on August 27 showed that the now shapeless former hurricane was being drawn into nearby Hurricane Marie's circulation.

The last bulletin on Karina was issued by the National Hurricane Center on August 27 at 0300 UTC (11 p.m. EDT on Tuesday, August 26).

Happy Camp and July Fire Complexes in California

As of seven hours ago the Happy Camp Complex of fires had consumed 24,939 acres of land in Northern California, the July complex had consumed 35,530 as of eight hours ago.

What lit up the universe?

New research from UCL shows we will soon uncover the origin of the ultraviolet light that bathes the cosmos, helping scientists understand how galaxies were built.

The study published today in The Astrophysical Journal Letters by UCL cosmologists Dr Andrew Pontzen and Dr Hiranya Peiris (both UCL Physics & Astronomy), together with collaborators at Princeton and Barcelona Universities, shows how forthcoming astronomical surveys will reveal what lit up the cosmos.

What can 14th century Venice teach us about Ebola and other emerging threats?

The way in which the Italian city of Venice dealt with the outbreak of the plague in the fourteenth century holds lessons on how to even mitigate the consequences of today's emerging threats, like climate change, terrorism, and highly infectious or drug-resistant diseases. So says Dr. Igor Linkov of the US Army Engineer Research and Development Center, and a visiting professor of the Ca Foscari University in Italy. Linkov led an article on resilience management appearing in Springer's journal Environment Systems and Decisions.

Happy Camper and July fire complexes in California

The Happy Camp Complex of fires began as a lightning strike on August 12, 2014. Currently the fire has consumed 22,670 acres and is 20% contained. There are close to 2,000 personnel working on this fire at present. It consists of many small fires and a number of large ones. Most of the small fires have been contained and only account for about 100 acres. An inversion layer settled over the fire area throughout the morning and early afternoon on August 24, keeping fire activity moderate. As the inversion lifted in the afternoon, fire activity continued to the south.

NASA's TRMM and Aqua satellites gaze into Hurricane Cristobal

NASA's TRMM and Aqua satellites have been providing views of the outside and inside of Hurricane Cristobal as it heads for Bermuda. The National Hurricane Center posted a Tropical Storm Watch for Bermuda as Cristobal heads in that direction.

NASA sees huge Hurricane Marie slam Socorro Island

NASA's Terra satellite passed over Hurricane Marie when its eye was just to the west of Socorro Island in the Eastern Pacific. Marie's eye may have been near the island, but the storm extended several hundreds of miles from there.

Coal's continued dominance must be made more vivid in climate change accounting

The world's accounting system for carbon emissions, run by the United Nations, disregards capital investments in future coal-fired and natural-gas power plants that will commit the world to several decades and billions of tons of greenhouse gas emissions, according to a new study from Princeton University and the University of California-Irvine published Aug. 26 in the journal Environmental Research Letters.

Best view yet of merging galaxies in distant universe

The famous fictional detective Sherlock Holmes used a magnifying lens to reveal barely visible but important evidence. Astronomers are now combining the power of many telescopes on Earth and in space [1] with a vastly larger form of lens to study a case of vigorous star formation in the early Universe.

Best view yet of merging galaxies in distant universe

The famous fictional detective Sherlock Holmes used a magnifying lens to reveal barely visible but important evidence. Astronomers are now combining the power of many telescopes on Earth and in space [1] with a vastly larger form of cosmic lens to study a case of vigorous star formation in the early Universe.

Best view yet of merging galaxies in distant universe

An international team of astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) and the Karl G. Jansky Very Large Array (VLA) -- among other telescopes -- has obtained the best view yet of a collision between two galaxies when the Universe was only half its current age.

Do we live in a 2-D hologram?

A unique experiment at the U.S. Department of Energy's Fermi National Accelerator Laboratory called the Holometer has started collecting data that will answer some mind-bending questions about our universe – including whether we live in a hologram.

Much like characters on a television show would not know that their seemingly 3 - D world exists only on a 2 - D screen, we could be clueless that our 3 - D space is just an illusion. The information about everything in our universe could actually be encoded in tiny packets in two dimensions.

Getting things done: How does changing the way you think about deadlines help you reach your goals?

From doing yard work to finishing up the last few classes required for a college degree, consumers struggle to get things done. According to a new study in the Journal of Consumer Research, the way consumers think about deadlines can determine whether or not they start tasks and accomplish their goals.

Same-beam VLBI Technology successfully monitors the Chang'E-3 rover's movement on the lunar surface

By using the same-beam VLBI technology, differential phase delay successfully monitored the lunar rover's movement during the Chang'E-3 mission when rover and lander was carrying out the tasks of separation and took photos of each other. The sensitivity of rover motion monitoring was between 50-100mm.Furthermore, relative position between rover and lander was precisely measured by taking the use of the DPD's changing trend.