Heavens

Impossible material made by Uppsala University researchers

A novel material with world record breaking surface area and water adsorption abilities has been synthesized by researchers from Uppsala University, Sweden. The results are published today in PLOS ONE.

NASA engineer achieves another milestone in emerging nanotechnology

A NASA engineer has achieved yet another milestone in his quest to advance an emerging super-black nanotechnology that promises to make spacecraft instruments more sensitive without enlarging their size.

Earth's gold came from colliding dead stars

We value gold for many reasons: its beauty, its usefulness as jewelry, and its rarity. Gold is rare on Earth in part because it's also rare in the universe. Unlike elements like carbon or iron, it cannot be created within a star. Instead, it must be born in a more cataclysmic event - like one that occurred last month known as a short gamma-ray burst (GRB).

Mountain Fire in California

Inciweb.org reports, "The Mountain Fire started at 1:43 PM on July 15, 2013 near the junction of Highway 243 and Highway 74. It is currently burning east of the Mountain Center and Apple Canyon Areas. It is burning in very steep and rugged terrain in the southern portion of the San Jacinto Wilderness along the Desert Divide and in the Apple Canyon and Bonita Vista Areas. Some residences and commercial buildings have been destroyed by the fire, though firefighters were able to defend and save a larger number of homes.

NASA sees Tropical Storm Cimaron pass between Taiwan and the Philippines

Tropical Depression 08W strengthened into a tropical storm and was renamed Cimaron by the morning of July 17. NASA's Aqua satellite captured the storm is it passed between the northern Philippines and Taiwan.

Ripped apart by a black hole

In 2011 ESO's Very Large Telescope (VLT) discovered a gas cloud with several times the mass of the Earth accelerating towards the black hole at the centre of the Milky Way (eso1151 [1]. This cloud is now making its closest approach and new VLT observations show that it is being grossly stretched by the black hole's extreme gravitational field.

CME To pass Earth, Messenger and Juno

On July 16, 2013, at 12:09 a.m. EDT, the sun erupted with an Earth-directed coronal mass ejection or CME, a solar phenomenon that can send billions of tons of particles into space that can reach Earth one to three days later. These particles cannot travel through the atmosphere to harm humans on Earth, but they can affect electronic systems in satellites and on the ground.

Fires in the Canadian Yukon province

In the Yukon territory of Canada, several large wildfires continue to burn unabated. The fires on this image are located near Carmacks and also near Stewart Crossing. The Yukon Wildland Fire Management map dated July 15, 2013 shows quite a few fires in the Yukon territory with many currently uncontained. These MODIS image fires appear to be the uncontained fires noted on the map. During this year to date the Yukon territory has seen 133,166 hectares (329, 060 acres) of land burned by fires.

NASA sees newborn Tropical Depression 08W in infrared

Infrared satellite data helps identify cloud top and sea-surface temperatures, and the AIRS instrument aboard NASA's Aqua satellite captured those when it flew over Tropical Depression 08W in the western North Pacific Ocean. Tropical Depression 08W formed east of the Philippines.

The heart of space weather observed in action

Two NASA spacecraft have provided the most comprehensive movie ever of a mysterious process at the heart of all explosions on the sun: magnetic reconnection. Magnetic reconnection happens when magnetic field lines come together, break apart and then exchange partners, snapping into new positions and releasing a jolt of magnetic energy. This process lies at the heart of giant explosions on the sun, such as solar flares and coronal mass ejections, which can fling radiation and particles across the solar system.

NASA Hubble finds new Neptune moon

NASA's Hubble Space Telescope has discovered a new moon orbiting the distant blue-green planet Neptune, the 14th known to be circling the giant planet.

The moon, designated S/2004 N 1, is estimated to be no more than 12 miles across, making it the smallest known moon in the Neptunian system. It is so small and dim that it is roughly 100 million times fainter than the faintest star that can be seen with the naked eye. It even escaped detection by NASA's Voyager 2 spacecraft, which flew past Neptune in 1989 and surveyed the planet's system of moons and rings.

NASA caught Soulik's visible eye before making deadly landfall

Typhoon Soulik still maintained an eye just before making landfall in southeastern China on July 13, and NASA's Terra satellite captured the eye in an image. Soulik's heavy rainfall in southern China is responsible for hundreds missing or dead.

Distorted GPS signals reveal hurricane wind speeds

WASHINGTON, DC— By pinpointing locations on Earth from space, GPS systems have long shown drivers the shortest route home and guided airline pilots across oceans. Now, by figuring out how messed up GPS satellite signals get when bouncing around in a storm, researchers have found a way to do something completely different with GPS: measure and map the wind speeds of hurricanes.

When diffusion depends on chronology

The Internet, motorways and other transport systems, and many social and biological systems are composed of nodes connected by edges. They can therefore be represented as networks. Scientists studying diffusion over such networks over time have now identified the temporal characteristics that affect their diffusion pathways.

Carnegie Mellon researchers develop artificial cells to study molecular crowding and gene expression

PITTSBURGH—The interior of a living cell is a crowded place, with proteins and other macromolecules packed tightly together. A team of scientists at Carnegie Mellon University has approximated this molecular crowding in an artificial cellular system and found that tight quarters help the process of gene expression, especially when other conditions are less than ideal.