News tagged with earths magnetic field

IBEX and TWINS join forces to observe a solar storm

(Phys.org) -- On April 5, 2010, the sun spewed a two million-mile-per-hour stream of charged particles toward the invisible magnetic fields surrounding Earth, known as the magnetosphere. As the particles interacted ...

Space & Earth / Space Exploration

created Apr 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Watching space weather through the MAGIC of CubeSat CINEMA

(PhysOrg.com) -- A trio of CubeSats that will study the effects of space weather on the Earth’s radiation belts and magnetic field are being prepared for launch. TRIO-CINEMA is a collaboration between ...

Space & Earth / Space Exploration

created Mar 27, 2012 | popularity not rated yet | comments 0

Solar storm not nearly as bad as could have been (Update 2)

Our high-tech world seems to have weathered a solar storm that was still showing signs of life late Thursday.

Space & Earth / Space Exploration

created Mar 08, 2012 | popularity 4 / 5 (4) | comments 1

Earth's magnetic field provides vital protection

(PhysOrg.com) -- A chance alignment of planets during a passing gust of the solar wind has allowed scientists to compare the protective effects of Earth’s magnetic field with that of Mars’ naked ...

Space & Earth / Space Exploration

created Mar 08, 2012 | popularity 2 / 5 (1) | comments 0

Space weather: Explosions on Venus

In the grand scheme of the solar system, Venus and Earth are almost the same distance from the sun. Yet the planets differ dramatically: Venus is some 100 times hotter than Earth and its days more than 200 ...

Space & Earth / Space Exploration

created Mar 05, 2012 | popularity 4 / 5 (9) | comments 8 | with audio podcast

Swarm constellation heads north

(PhysOrg.com) -- The three satellites that make up ESA's Swarm magnetic field mission were presented to the media today. Following a demanding testing programme, the satellites were displayed in the cleanroom ...

Space & Earth / Space Exploration

created Feb 20, 2012 | popularity 5 / 5 (3) | comments 0

SDO helps measure magnetic fields on the sun's surface

(PhysOrg.com) -- Science nuggets are a collection of early science results, new research techniques, and instrument updates that further our attempt to understand the sun and the dynamic space weather system ...

Space & Earth / Space Exploration

created Jan 20, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

NASA Goddard spacecraft cleanroom goes green

When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...

Space & Earth / Space Exploration

created Jan 14, 2012 | popularity 3 / 5 (4) | comments 0

A new way to measure Earth's magnetosphere

US researchers have demonstrated the potential use of a new way to measure properties of Earth's magnetosphere, the magnetic bubble that surrounds the planet.

Space & Earth / Earth Sciences

created Jan 04, 2012 | popularity 5 / 5 (2) | comments 1

Mercury's magnetic field -- nipped in the bud

(PhysOrg.com) -- Mercury, the smallest of the eight planets with a diameter of 4900 kilometres and the closest to the Sun, looks more like the Moon than the Earth from the outside. It is the only rocky planet ...

Space & Earth / Space Exploration

created Dec 23, 2011 | popularity 5 / 5 (3) | comments 27 | with audio podcast

New FASTSAT discoveries paint detailed view of region near Earth

Space around Earth is anything but a barren vacuum. The area seethes with electric and magnetic fields that change constantly. Charged particles flow through, moving energy around, creating electric currents, ...

Space & Earth / Space Exploration

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Beautiful red Aurora

(PhysOrg.com) -- A coronal mass ejection (CME) shot off the sun late in the evening of October 21 and hit Earth on October 24 at about 2 PM ET. The CME caused strong magnetic field fluctuations near Earth's ...

Space & Earth / Space Exploration

created Oct 27, 2011 | popularity 5 / 5 (1) | comments 1

Sunspot 1302: It's big. It's bad. And it's coming our way

(PhysOrg.com) -- Behemoth sunspot 1302 unleashed another strong flare on Saturday morning--an X1.9-category blast at 5:40 am EDT. NASA's Solar Dynamics Observatory (SDO) recorded the extreme ultraviolet flash.

Space & Earth / Space Exploration

created Sep 26, 2011 | popularity 5 / 5 (8) | comments 13

Japanese scientists say giant plumes will prevent new Pangaea

(PhysOrg.com) -- For much of Earth's history, the continents have shifted around, sometimes joining with others, sometimes tearing apart to form new continents. One such shift resulted in what Earth scientists ...

Space & Earth / Earth Sciences

created Sep 20, 2011 | popularity 4.2 / 5 (6) | comments 4 | with audio podcast report

Ultrafast substorm auroras explained (w/ video)

(PhysOrg.com) -- From time to time, sudden releases of energy in Earth's magnetosphere lead to major disturbances that result in bright auroral displays over the planet's polar regions. These auroras are caused by a phenomenon ...

Space & Earth / Astronomy

created Sep 06, 2011 | popularity 5 / 5 (1) | comments 3 | with audio podcast