News tagged with microwave


Researchers propose new way to reproduce a black hole

Physics / General Physics

created Aug 21, 2009 | popularity 4.4 / 5 (22) | comments 27

(PhysOrg.com) -- Despite their popularity in the science fiction genre, there is much to be learned about black holes, the mysterious regions in space once thought to be absent of light. In a paper published in the August ...


NASA's QuikScat sees category 3 Hurricane Bill's winds go a long distance

NASA's QuikScat sees category 3 Hurricane Bill's winds go a long distance

Space & Earth / Earth Sciences

created Aug 20, 2009 | popularity 3 / 5 (2) | comments 0

NASA satellites continue to capture important wind speed and cloud data that forecasters at the National Hurricane Center are using to help their forecasts. QuikScat has been particularly helpful in determining ...


The Ultimate Long Distance Communication

The Ultimate Long Distance Communication

Space & Earth / Space Exploration

created Aug 19, 2009 | popularity 4.4 / 5 (19) | comments 11

Anyone who's vacationed in the mountains or lived on a farm knows that it's hard to get good internet access or a strong cell phone signal in a remote area. Communicating across great distances has always ...


Listening for Gravitational Echoes of the Universe's Birth

Listening for Gravitational Echoes of the Universe's Birth

Physics / General Physics

created Aug 19, 2009 | popularity 3.6 / 5 (24) | comments 66

(PhysOrg.com) -- An investigation by a major scientific group has advanced understanding of the early evolution of the universe.


NASA's TRMM satellite sees wide-eyed Hurricane Bill strengthening

NASA's TRMM satellite sees wide-eyed Hurricane Bill strengthening

Space & Earth / Earth Sciences

created Aug 18, 2009 | popularity 3.5 / 5 (2) | comments 0

The TRMM satellite noticed a wide-eyed Hurricane Bill's rainfall is intensifying indicating he's getting stronger. Satellite images have also shown Bill's eye is widening.


2 NASA satellites capture Hurricane Bill's 'baby pictures'

2 NASA satellites capture Hurricane Bill's 'baby pictures'

Space & Earth / Earth Sciences

created Aug 17, 2009 | popularity 3 / 5 (1) | comments 0

Bill was the third tropical depression in the Atlantic Ocean hurricane season, behind Ana and Tropical Depression One. Over the weekend Bill grew into the first hurricane in the Atlantic this season. Two NASA ...


Planck Sees Light Billions of Years Old

Planck Sees Light Billions of Years Old

Space & Earth / Astronomy

created Aug 14, 2009 | popularity 4.8 / 5 (8) | comments 2

The Planck space telescope has begun to collect light left over from the Big Bang explosion that created our universe.


NASA satellite sees severe flooding rains from deadly typhoon morakot

NASA satellite sees severe flooding rains from deadly typhoon morakot (w/ Video)

Space & Earth / Earth Sciences

created Aug 10, 2009 | popularity 5 / 5 (1) | comments 0

Typhoon Morakot brought enormous amounts of rainfall to Taiwan and China and NASA's Tropical Rainfall Measuring Mission (TRMM) estimated it from space.


Hurricane Felicia eyeing Hawaii while weakening on weekend

Hurricane Felicia eyeing Hawaii while weakening on weekend

Space & Earth / Earth Sciences

created Aug 08, 2009 | popularity 5 / 5 (1) | comments 0

NASA satellite imagery has helped forecasters see that Hurricane Felicia is running into cooler waters and increasing wind shear, two things have taken her strength "down a peg or two." Felicia will continue ...


Typhoon Morakot's cloud top extent doubled in size in 1 day

Typhoon Morakot's cloud top extent doubled in size in one day

Space & Earth / Earth Sciences

created Aug 06, 2009 | popularity 3.5 / 5 (2) | comments 0

Satellite imagery over the last two days has shown Typhoon Morakot to be a monster, and over the last two days, NASA satellites have confirmed the typhoon doubled its size!


A cosmic comic

The cosmic comic: Riding early waves

Space & Earth / Space Exploration

created Aug 05, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Fundamental research in cosmology continues to disclose ever more mysteries of the first millennia of the universe. More detailed knowledge will be delivered by the recently launched Planck ...


2 NASA satellites see remnant low Dolores go out kicking

NASA satellites see remnant low Dolores go out kicking

Space & Earth / Earth Sciences

created Jul 17, 2009 | popularity not rated yet | comments 0

The remaining clouds and showers that were once tropical storm Dolores are fading at sea, more than 940 miles west of Cabo San Lucas, Mexico. Dolores has now weakened into a remnant low pressure area but continues ...


Artist concept of Aura spacecraft

After Five Years, NASA's Aura Shines Brightly

Space & Earth / Space Exploration

created Jul 16, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- On July 15, 2004, NASA's Aura spacecraft launched from California's Vandenberg Air Force Base on a mission to study Earth's ozone layer, air quality and climate. Aura's data are helping scientists ...


Coolest spacecraft ever in orbit around L2

Coolest spacecraft ever in orbit around L2

Space & Earth / Space Exploration

created Jul 03, 2009 | popularity 4.7 / 5 (11) | comments 4

(PhysOrg.com) -- Last night, the detectors of Planck's High Frequency Instrument reached their amazingly low operational temperature of -273°C, making them the coldest known objects in space. The spacecraft ...


Physicists Demonstrate Quantum Memory with Matter Qubits

Physicists Demonstrate Quantum Memory with Matter Qubits

Physics / Quantum Physics

created Jul 03, 2009 | popularity 4.3 / 5 (21) | comments 2

(PhysOrg.com) -- For the first time, scientists have successfully operated a quantum gate between two remote particles of matter, marking an important step toward the development of a quantum computer. In ...