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Fine-tuned

Fine-tuned: A wholly new approach to tuning a laser's frequency

Physics / Optics & Photonics

created 11 hours ago | popularity 4.8 / 5 (6) | comments 1

(PhysOrg.com) -- For more than 30 years, scientists have been trying to harness the power of terahertz radiation. Tucked between microwaves and infrared rays on the electromagnetic spectrum, terahertz rays ...


NASA's WISE infrared satellite to reveal new galaxies, stars, asteroids

NASA's WISE infrared satellite to reveal new galaxies, stars, asteroids

Space & Earth / Astronomy

created 12 hours ago | popularity 4.7 / 5 (3) | comments 2

(PhysOrg.com) -- Data from the satellite, says principal investigator and UCLA professor Edward Wright, will help scientists answer fundamental questions about the history of our solar system, the Milky Way ...


STAR TRAK for December: Geminid meteors flash in December skies

STAR TRAK for December: Geminid meteors flash in December skies

Space & Earth / Space Exploration

created Dec 03, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- The annual Geminid meteor shower, which will reach its maximum on the night of Dec. 13-14, usually offers the best show of the year, outperforming even the Perseid shower of August. This year ...


Partial lunar eclipse will take place on 31st December

Space & Earth / Space Exploration

created Dec 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- In a lunar eclipse, the Earth, Sun and Moon are almost exactly in line and the Moon is on the opposite side of the Earth from the Sun.


Vitamin E extract could help tackle cancer tumours

Medicine & Health / Cancer

created Dec 03, 2009 | popularity 3.3 / 5 (4) | comments 1

(PhysOrg.com) -- An extract of vitamin E could have a key role to play in the treatment of cancerous tumours, according to newly-published research today.


NASA's Terra and Aqua satellites see Nida fading, and 97W getting organized

NASA's Terra and Aqua satellites see Nida fading, and 97W getting organized

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity not rated yet | comments 0

NASA's Terra and Aqua satellites flew over Tropical Depression Nida and System 97W in the Western Pacific Ocean and noticed that one is fading while the other is powering up.



List of search results for visible