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         Internet Search Results 

Gamma ray - Wikipedia
Gamma rays (also called gamma radiation), denoted by the lower-case Greek letter gamma (γ or ), are penetrating electromagnetic radiation of a kind arising from the ...

Gamma-rays - NASA - Science
Gamma-rays have the smallest wavelengths and the most energy of any other wave in the electromagnetic spectrum. These waves are generated by radioactive ...

What Are Gamma-Rays? - Live Science
Gamma-rays are a form of electromagnetic radiation. They can be used to treat cancer, and gamma-ray bursts are studied by astronomers.

MissionScience Has Been Retired - Science Mission Directorate
MissionScience ( has been retired. We encourage you to visit to learn about NASA science and other resources ...
Moved Permanently. The document has moved here.

Blue Apples - A Search For The Lost Stargate Technology ...
by William Henry. 2000 . Contents. Preface - Stargates. Rennes-le-Chateau. AMOR. The Holy of Holies. The Book In Stone

The Effect of Gamma Rays on Man-in-the-Moon Marigolds ...
The Effect of Gamma Rays on Man-in-the-Moon Marigolds is a play written by Paul Zindel, a playwright and science teacher. Zindel received the 1971 Pulitzer Prize for ...

Science - NASA
Explore a universe of black holes, dark matter, and quasars... A universe full of extremely high energies, high densities, high pressures, and extremely ...

Using Gamma Rays to Inactivate African Swine Fever Virus
RUSSIAN AGRICULTURAL SCIENCES Vol. 42 No. 5 2016 USING GAMMA RAYS TO INACTIVATE AFRICAN SWINE FEVER VIRUS377 of 0.1 μg/cm3 completely inhibited loose hemadsorp-

The Electromagnetic Spectrum - Gamma Rays, X-rays ...
This webpage describes the electromagnetic spectrum, including gamma rays, x-rays, ultraviolet light, visible light, infrared light, microwaves, and radio waves.




    * Latest Astronomy in the News * 



Daily Mail

High-energy flares detected by NASA's Fermi space telescope could be from 'entirely new classes' of gamma-ray ...
Daily Mail
Researchers analyzing nearly 7.5 years of observations collected by NASA's Fermi space telescope have spotted thousands of distant flares known as gamma ray bursts. The image shows the gamma-ray sky as seen by 'Fermi', with each spot representing a ...


Analysis reveals dozens of unknown gamma-ray sources in the universe
The gamma-ray sky as seen by 'Fermi'. Each spot represents a localised gamma-ray flare. Credit: Fermi All-Sky Variability Analysis. Researchers at DESY have compiled an extensive catalogue of variable sources of cosmic gamma radiation. For his doctoral ...

Medical Physics Web (subscription)

Proton range measured with submillimetre accuracy
Medical Physics Web (subscription)
To maximize precision, they employed two trigger signals: one from the rotating capacitor (rotco) that defines the synchrocyclotron's RF frequency, which was used to start the data acquisition; and the other deduced from proton-induced prompt gamma rays.

Spying on brains in action
Science News for Students
The two types of particles destroy each other. That gives off a type of radiation known as gamma rays. The PET scanner can detect those gamma rays. A computer maps where they were emitted and displays this as a picture of the body part being scanned.

Times of San Diego

Little-Known Classic at Cygnet Theatre Mixes Gamma Rays, Marigolds and Optimism
Times of San Diego
Tillie loves atoms. She savors the word. She loves the thought that some atoms in her body were at one time stars. This mousey preteen thinks Big. Unfortunately, she's trapped in a small, claustrophobic world, ruled over by her alcoholic, narcissistic ...

The San Diego Union-Tribune

Cygnet nurtures a worthy revival of rarely seen 'Marigolds'
The San Diego Union-Tribune
What's important is to give all due credit to Cygnet Theatre and director Rob Lutfy for bringing new life to a neglected classic, Paul Zindel's “The Effect of Gamma Rays on Man-in-the-Moon Marigolds.” And for casting actors who lend a deep sense of the ...
Stage III Begins Season With Acclaimed ScriptOil City

all 2 news articles »


A galactic megamaser
Phenomena across the Universe emit radiation spanning the entire electromagnetic spectrum — from high-energy gamma rays, which stream out from the most energetic events in the cosmos, to lower-energy microwaves and radio waves. Microwaves, the ...

Sky & Telescope

Shockwaves Light up Stellar Explosions
Sky & Telescope
Kwan-Lok Li (Michigan State University) and colleagues used the Fermi Gamma-ray Space Telescope to observe powerful gamma-ray emissions from a nova called ASASSN-16ma as it simultaneously brightened in visible light. The only plausible ...

Daily Mail

Mysterious X-ray burst spotted in the Milky Way's 'galactic bulge'
Daily Mail
There, they say accreted material may be undergoing thermonuclear explosions, giving off these X-rays. Just days after the discovery, researchers also observed the source with the X-ray telescope on NASA's Swift Gamma-Ray Burst Mission, revealing it ...

Agri's missing link?
Fast forward 50 years later, and Thailand now has 13 gamma ray treatment facilities, Indonesia has 10, Vietnam 8, and Malaysia 5. Outside of Asean, China has 78 of them, India has 10, Japan has 6, Korea 3, Pakistan and Bangladesh each have 2, and Sri ...

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