News tagged with field lines

Voyager 1 hits new region at solar system edge

(PhysOrg.com) -- NASA's Voyager 1 spacecraft has entered a new region between our solar system and interstellar space. Data obtained from Voyager over the last year reveal this new region to be a kind of cosmic ...

Space & Earth / Space Exploration

created Dec 05, 2011 | popularity 4.8 / 5 (37) | comments 118 | with audio podcast

Study reveals structures of solar wind as it travels toward, impacts Earth (w/ video)

Using data collected by NASA's STEREO spacecraft, researchers at Southwest Research Institute and the National Solar Observatory have developed the first detailed images of solar wind structures as plasma ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast

Solar Scientists Use 'Magnetic Mirror Effect' to Reproduce IBEX Observation

(PhysOrg.com) -- Ever since NASA's Interstellar Boundary Explorer, or IBEX, mission scientists released the first comprehensive sky map of our solar system's edge in particles, solar physicists have been busy ...

Space & Earth / Astronomy

created Jan 12, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

XMM-Newton takes astronomers to a black hole's edge

(PhysOrg.com) -- Using new data from ESA's XMM-Newton spaceborne observatory, astronomers have probed closer than ever to a supermassive black hole lying deep at the core of a distant active galaxy.

Space & Earth / Astronomy

created May 27, 2009 | popularity 4.9 / 5 (10) | comments 9

Venus found to have aurora type magnetotails

(PhysOrg.com) -- Researchers studying the planet Venus have found that despite a lack of a magnetic field, the planet has magnetotails, which on Earth are part of the process known as the Northern and Southern ...

Space & Earth / Space Exploration

created Apr 06, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast report

Why solar wind is rhombic-shaped?

Why the temperatures in the solar wind are almost the same in certain directions, and why different energy densities are practically identical, was until now not clear.

Physics / General Physics

created Nov 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Millisecond pulsar in spin mode

Astronomers have tracked down the first gamma-ray pulsar in a globular cluster of stars. It is around 27,000 light years away and thus also holds the distance record in this class of objects. Moreover, its ...

Space & Earth / Astronomy

created Nov 03, 2011 | popularity 4.6 / 5 (5) | comments 8 | with audio podcast

A pulsar's mysterious tail

(PhysOrg.com) -- A spinning neutron star is tied to a mysterious tail -- or so it seems. Astronomers using NASA's Chandra X-ray Observatory have found that this pulsar, known as PSR J0357+3205 (or PSR J0357 ...

Space & Earth / Astronomy

created Jul 14, 2011 | popularity 4.6 / 5 (7) | comments 4 | with audio podcast

Launching balloons in Antarctica

They nicknamed it the "Little Balloon That Could." Launched in December of 2010 from McMurdo Station in Antarctica, the research balloon was a test run and it bobbed lower every day like it had some kind of ...

Space & Earth / Space Exploration

created Feb 23, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Catching space weather in the act

Close to the globe, Earth's magnetic field wraps around the planet like a gigantic spherical web, curving in to touch Earth at the poles. But this isn't true as you get further from the planet. As you move ...

Space & Earth / Space Exploration

created Feb 17, 2011 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Taming thermonuclear plasma with a snowflake

Physicists working on the National Spherical Torus Experiment (NSTX) at the Princeton Plasma Physics Laboratory are now one step closer to solving one of the grand challenges of magnetic fusion research -- ...

Physics / Plasma Physics

created Nov 08, 2010 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast

Scientists unlock the secrets of exploding plasma clouds on the sun

Twisted "ropes" of magnetic field lines erupt from the Sun and tanglewith the Earth's magnetic field.

Physics / Plasma Physics

created Nov 08, 2010 | popularity 5 / 5 (15) | comments 4 | with audio podcast

Evidence of new solar activity from observations of aurora in New Zealand

Scientists from Boston University's Center for Space Physics (CSP) announced that they have sub-visual evidence of the onset of a new cycle of solar-terrestrial activity. The key results being reported deal ...

Space & Earth / Space Exploration

created Aug 13, 2010 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

Enceladus leaves plasma bubbles in its wake

(PhysOrg.com) -- Observations of how Saturn’s moon Enceladus interacts with its environment show it leaves a complex pattern of ripples and bubbles in its wake. Sheila Kanani will be presenting the results ...

Space & Earth / Space Exploration

created Apr 15, 2010 | popularity 5 / 5 (7) | comments 2 | with audio podcast

THEMIS satellite tracks electrical tornadoes in space

(PhysOrg.com) -- Earth-bound tornadoes are puny compared to "space tornadoes," which span a volume as large as Earth and produce electrical currents exceeding 100,000 amperes, according to new observations ...

Space & Earth / Space Exploration

created Apr 23, 2009 | popularity 4.5 / 5 (4) | comments 1