|
![]() |
![]() |
Transfer of atomic mass with a photon solves the momentum paradox of light![]() ![]() Helsinki, Finland (SPX) Jul 07, 2017 In a recent publication, Aalto University researchers show that in a transparent medium each photon is accompanied by an atomic mass density wave. The optical force of the photon sets the medium atoms in motion and makes them carry 92% of the total momentum of light, in the case of silicon. The novel discovery solves the centennial momentum paradox of light. In the literature, there has existed two different values for the momentum of light in the transparent medium. Typically, these values differ ... read more |
![]() |
![]() Paris (ESA) Jul 07, 2017 During a simulated space mission underwater last week, ESA tested an ingenious concept to bring astronauts safely back to base if they are incapacitated during lunar exploration. Four 'aquanau ... more ![]() ![]() Washington DC (SPX) Jul 07, 2017 The first-ever mission to demonstrate an asteroid deflection technique for planetary defense - the Double Asteroid Redirection Test (DART) - is moving from concept development to preliminary design ... more ![]() ![]() Paris (ESA) Jul 07, 2017 ESA's Mercury spacecraft has passed its final test in launch configuration, the last time it will be stacked like this before being reassembled at the launch site next year. BepiColombo's two ... more ![]() ![]() Hull UK (SPX) Jul 07, 2017 Our galaxy could have 100 billion brown dwarfs or more, according to work by an international team of astronomers, led by Koraljka Muzic from the University of Lisbon and Aleks Scholz from the Unive ... more |
![]() |
|
Previous Issues | Jul 05 | Jul 04 | Jul 03 | Jul 02 | Jun 30 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
![]() |
![]() Washington (UPI) Jul 6, 2017 Scientists have announced the discovery of a new particle. Researchers with CERN announced the new particle at the European Physical Society Conference on High Energy Physics, held this week in Venice. ... more ![]() ![]() The Hague (AFP) July 6, 2017 European and Japanese scientists Thursday proudly unveiled the BepiColombo spacecraft ahead of its seven-year journey to Mercury, to explore one of the Solar System's most enigmatic planets. ... more ![]() ![]() Washington (UPI) Jul 5, 2017 New research suggests the lakes on Saturn's moon Titan are especially calm. Satellite data studied and analyzed by researchers at the University of Texas revealed waves no taller than a single centimeter. ... more ![]() ![]() Paris (ESA) Jul 06, 2017 With the help of software that mimics a human brain, ESA's Gaia satellite spotted six stars zipping at high speed from the centre of our galaxy to its outskirts. This could provide key information a ... more ![]() ![]() Orlando FL (SPX) Jul 06, 2017 Scientists pursue research through observation, experimentation and modeling. They strive for all of these pieces to fit together, but sometimes finding the unexpected is even more exciting. That's ... more ![]() ![]() Greenbelt MD (SPX) Jul 06, 2017 Not all galaxies have the luxury of possessing a simple moniker or quirky nickname. This impressive galaxy imaged by the NASA/ESA Hubble Space Telescope is one of the unlucky ones, and goes by a nam ... more |
![]() |
![]() ![]() A Rare Chance to See Galaxy Demise ![]() ![]() Budapest, Hungary (SPX) Jul 06, 2017 Every year, about two Earth masses of material flows to the disk of the young star V346 Normae from its surroundings, to eventually end up on the star causing a brightening. The hard-to-see phenomen ... more ![]() ![]() Hull UK (SPX) Jul 06, 2017 A study of the Sun using sound waves suggests that the layer in which the significant magnetic activity is located has grown thinner in recent years. Prof. Yvonne Elsworth will present results at th ... more ![]() ![]() Munich, Germany (SPX) Jul 06, 2017 With current telescopes, scientists can observe our Universe's galaxies and galaxy clusters and their distribution along an invisible cosmic web. From the exact measurement of the cosmic micro ... more ![]() ![]() Greenbelt MD (SPX) Jul 06, 2017 At any given moment, as many as 10 million wild jets of solar material burst from the sun's surface. They erupt as fast as 60 miles per second, and can reach lengths of 6,000 miles before collapsing ... more |
|
![]() Tokyo, Japan (SPX) Jul 03, 2017 ![]() ![]() ![]() New Mysteries Surround New Horizons' Next Flyby Target ![]() ![]() Earth-based Views of Jupiter to Enhance Juno Flyby ![]() ![]() NASA's Juno Spacecraft to Fly Over Jupiter's Great Red Spot July 10 |
![]() |
![]() |
![]() |
![]() |
![]() Hull UK (SPX) Jul 04, 2017 ![]() ![]() ![]() Complex Organic Molecules Found On "Space Hamburger" ![]() ![]() Why Does Microorganism Prefer Meager Rations Over Rich Ones ![]() ![]() NASA diligently tracks microbes inside the International Space Station |
![]() |
![]() Paris (AFP) July 6, 2017 ![]() ![]() ![]() Mars Rover Opportunity continuing science campaign at Perseverance Valley ![]() ![]() The Niagara Falls of Mars once flowed with lava ![]() ![]() Russian Devices for ExoMars Mission to Be Ready in Fall 2017 |
![]() |
![]() ![]() |
![]() Tokyo (AFP) June 30, 2017 ![]() ![]() ![]() How to rescue a Moonwalker in need ![]() ![]() Japanese Space Agency Proposes Plan to Send Astronauts to Moon ![]() ![]() Russian aerospace firm to cooperate with China on Lunar exploration missions |
![]() |
![]() Hull UK (SPX) Jul 06, 2017 ![]() ![]() ![]() Does dark matter annihilate quicker in the Milky Way? ![]() ![]() Transfer of atomic mass with a photon solves the momentum paradox of light ![]() ![]() SKA South Africa sees first light with addition of Ghana baseline antenna |
![]() |
![]() |
![]() Newcastle UK (SPX) Jul 07, 2017 ![]() ![]() ![]() Study finds Earth's magnetic field 'simpler than we thought' ![]() ![]() Sea spray losing its sparkle? ![]() ![]() Russia's 'Sova' Atmospheric Satellite Starts Flight Tests - Research Fund |
![]() |
![]() Sao Paulo, Brazil (SPX) Jun 28, 2017 ![]() ![]() ![]() NASA is building computer models of possible asteroid impact scenarios ![]() ![]() Bizarro comet challenging researchers ![]() ![]() NASA'S First Asteroid Deflection Mission Enters Next Design Phase |
![]() |
![]() |
![]() Hull UK (SPX) Jul 06, 2017 ![]() ![]() ![]() Shining a Light on Solar Energetic Particles and Jets ![]() ![]() Scientists uncover origins of the Sun's swirling spicules ![]() ![]() Eclipse Expectations Excite Escapades for Enlightenment |
![]() |
![]() Beijing (XNA) Jul 07, 2017 ![]() ![]() ![]() China heavy-lift carrier rocket launch fails: state media ![]() ![]() Chinese Rocket Fizzles Out, Puts Other Launches on Hold ![]() ![]() Yuanwang-3 completes ship check mission, ready for Chang'e-5 lunar probe launch |
![]() |
|
![]() Hull UK (SPX) Jul 06, 2017 ![]() ![]() ![]() Does dark matter annihilate quicker in the Milky Way? ![]() ![]() Transfer of atomic mass with a photon solves the momentum paradox of light ![]() ![]() SKA South Africa sees first light with addition of Ghana baseline antenna |
![]() |
![]() Laramie WY (SPX) Jul 03, 2017 ![]() ![]() ![]() Analysis of Neanderthal teeth grooves uncovers evidence of prehistoric dentistry ![]() ![]() Study: Potentially no limit to human lifespan ![]() ![]() Beyond bananas: 'Mind reading' technology decodes complex thoughts |
![]() |
![]() ![]() |
![]() Cape Canaveral (AFP) July 6, 2017 ![]() ![]() ![]() NASA Statement on National Space Council ![]() ![]() Don't look down: glass bottom skywalk thrills in China ![]() ![]() Silicon-on-Seine: world's biggest tech incubator opens in Paris |
![]() |
![]() London, UK (SPX) Jul 07, 2017 ![]() ![]() ![]() Huge Antarctic ice block poised to snap off ![]() ![]() Figuring out how fast Greenland is melting ![]() ![]() More summer sunshine leading to increased Greenland ice melt |
![]() |
![]() |
![]() Beijing, China (SPX) Jul 03, 2017 ![]() ![]() ![]() 'Perfect storm' of oceanic conditions triggered Great Barrier Reef bleaching ![]() ![]() Cornell researchers build American eels an 'eelevator' ![]() ![]() Study: Birth control turning male fish into females |
![]() |
![]() Hannover, Germany (SPX) Jun 28, 2017 ![]() ![]() ![]() Hints of Extra Dimensions in Gravitational Waves ![]() ![]() Hubble Astronomers Measure White Dwarf's Mass with Relativity Experiment ![]() ![]() Breaking Newton's Law |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Buy Advertising | Media Advertising Kit | Editorial & Other Enquiries | Privacy statement |
The content herein, unless otherwise known to be public domain, are Copyright 1995-2016 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement |