News tagged with objectivity

Quantum Mechanics Not In Jeopardy: Physicists Confirm Decades-Old Key Principle Experimentally

(PhysOrg.com) -- When waves -- regardless of whether light or sound -- collide, they overlap creating interferences. Austrian and Canadian quantum physicists have now been able to rule out the existence of ...

Physics / Quantum Physics

created Jul 22, 2010 | popularity 4.8 / 5 (43) | comments 395 | with audio podcast

Does the quantum wave function represent reality?

(Phys.org) -- At the heart of quantum mechanics lies the wave function, a probability function used by physicists to understand the nanoscale world. Using the wave function, physicists can calculate a system's ...

Physics / Quantum Physics

created Apr 25, 2012 | popularity 4.7 / 5 (38) | comments 136 | with audio podcast feature

Time crystals could behave almost like perpetual motion machines

(PhysOrg.com) -- As every young science student knows, moving objects have kinetic energy. But just how much energy does something need to move? In a new study, a pair of physicists has shown that it’s ...

Physics / General Physics

created Feb 20, 2012 | popularity 4.7 / 5 (34) | comments 39 | with audio podcast report

Scientists investigate the possibility of wormholes between stars

(PhysOrg.com) -- Wormholes are one of the stranger objects that arise in general relativity. Although no experimental evidence for wormholes exists, scientists predict that they would appear to serve as shortcuts ...

Space & Earth / Astronomy

created Feb 25, 2011 | popularity 3.8 / 5 (41) | comments 186 | with audio podcast report

3D-printer with nano-precision

Printing three dimensional objects with incredibly fine details is now possible using "two-photon lithography". With this technology, tiny structures on a nanometer scale can be fabricated. Researchers at ...

Nanotechnology / Nanophysics

created Mar 13, 2012 | popularity 4.9 / 5 (29) | comments 8 | with audio podcast

Astronomers explore 'last blank space' on map of the Universe

(PhysOrg.com) -- The most distant object ever discovered is described in this week's edition of the science journal Nature. Two international teams of astronomers report their observations of a gamma-ray burst ...

Space & Earth / Astronomy

created Oct 28, 2009 | popularity 4.7 / 5 (30) | comments 71

Invisibility cloak that generates virtual images gets closer to realization

(PhysOrg.com) -- In a twist on the concept of an invisibility cloak, researchers have designed a material that not only makes an object invisible, but also generates one or more virtual images in its place. ...

Physics / General Physics

created Apr 02, 2010 | popularity 4.5 / 5 (31) | comments 6 | with audio podcast feature

25,000 new asteroids found by NASA's sky mapping

(AP) -- Worried about Earth-threatening asteroids? One of NASA's newest space telescopes has spotted 25,000 never-before-seen asteroids in just six months.

Space & Earth / Astronomy

created Jul 16, 2010 | popularity 4.8 / 5 (29) | comments 21

Obama's asteroid goal: tougher, riskier than moon

(AP) -- Landing a man on the moon was a towering achievement. Now the president has given NASA an even harder job, one with a certain Hollywood quality: sending astronauts to an asteroid, a giant speeding ...

Space & Earth / Space Exploration

created Apr 16, 2010 | popularity 4.6 / 5 (27) | comments 47

Herschel first images promise bright future

Herschel has carried out the first test observations with all its instruments, with spectacular results. Galaxies, star-forming regions and dying stars comprised the telescope's first targets. The instruments ...

Space & Earth / Astronomy

created Jul 10, 2009 | popularity 4.5 / 5 (26) | comments 1

Asteroid to Fly by Within Moon's Orbit Thursday

(PhysOrg.com) -- A newly discovered asteroid, 2010 GA6, will safely fly by Earth this Thursday at 4:06 p.m. Pacific (23:06 U.T.C.).

Space & Earth / Space Exploration

created Apr 07, 2010 | popularity 4.6 / 5 (23) | comments 16 | with audio podcast

Ghosts of the future: First giant structures of the universe

(PhysOrg.com) -- Astronomers using the South Pole Telescope report that they have discovered the most massive galaxy cluster yet seen at a distance of 7 billion light-years. The cluster (designated SPT-CL ...

Space & Earth / Astronomy

created Oct 13, 2010 | popularity 5 / 5 (21) | comments 2 | with audio podcast

Holodesk prototype puts life in computers (w/ video)

(PhysOrg.com) -- A research project at Microsoft Research Cambridge has brought forth a prototype called Holodesk, which lets you manipulate virtual objects with your hand. You literally "get your hands on" ...

Technology / Hi Tech & Innovation

created Oct 20, 2011 | popularity 4.7 / 5 (22) | comments 12 | with audio podcast report

Researchers say galaxy may swarm with 'nomad planets'

(PhysOrg.com) -- Our galaxy may be awash in homeless planets, wandering through space instead of orbiting a star.

Space & Earth / Astronomy

created Feb 23, 2012 | popularity 4.3 / 5 (23) | comments 31 | with audio podcast

High-School Student Discovers Strange Astronomical Object

(PhysOrg.com) -- A West Virginia high-school student analyzing data from a giant radio telescope has discovered a new astronomical object -- a strange type of neutron star called a rotating radio transient.

Space & Earth / Astronomy

created Sep 22, 2009 | popularity 4.6 / 5 (21) | comments 8