Researchers bounce polarized photons off satellites to show feasibility of space based quantum communications
Comet Lovejoy's wiggle offers glimpse of Sun's variable coronal magnetism (w/ video)
Astronomers shed new light on explosive solar activity
(Phys.org) -- The first images of an upward surge of the Sun's gases into quiescent coronal loops have been identified by an international team of scientists. The discovery is one more step towards understanding ...
Hackers plot DIY Sputniks for Internet freedom
Scientists prove existence of 'magnetic ropes' that cause solar storms
George Mason University scientists discovered recently that a phenomenon called a giant magnetic rope is the cause of solar storms. Confirming the existence of this formation is a key first step in helping ...
Metamaterials approach makes better satellite antennas
(PhysOrg.com) -- Cheaper, lighter and more energy-efficient broadband devices on communications satellites may be possible using metamaterials to modify horn antennas, according to engineers from Penn State ...
Drifting satellite threatens US cable programming
(AP) -- A TV communications satellite is drifting out of control thousands of miles above the Earth, threatening to wander into another satellite's orbit and interfere with cable programming across the United States, the ...
Space: The final frontier for cell phones?
(AP) -- The vast, thinly populated expanses of the country that still lack cell phone coverage could be getting an interesting option next year: ordinary-looking cell phones that connect to a satellite when ...
Algorithm tested aboard the International Space Station analyzes the rotation of objects in space
Objects in space tend to spin—and spin in a way that's totally different from the way they spin on earth. Understanding how objects are spinning, where their centers of mass are, and how their mass is distributed ...
Presenter to talk about hacking passenger jet equipment
Satellite telecom vulnerable to hackers, researchers find
Security flaws in many satellite telecommunications systems leave them open to hackers, raising potential risks for aviation, shipping, military and other sectors, security researchers said Thursday.
Third time a charm: SpaceX launches commercial satellite (Update 3)
The private US company SpaceX said it successfully launched on Tuesday its first commercial satellite, designed to provide telecommunications services to China and other Asian countries.
How astronauts can explore the Martian moon Phobos
Humans would spend more than a year orbiting and bouncing on the Martian moon Phobos under a mission concept developed by students at the International Space University.
Lightning strokes can probe the ionosphere
(Phys.org) —Thunderstorms, and the resulting partially ionized plasma of the ionosphere, can distort radio signals traveling to satellites important to communications, navigation or national security