News tagged with ion engines

Scientists make nontoxic, bendable nanosheets

(Phys.org) -- Cornell materials scientists have developed an inexpensive, environmentally friendly way of synthesizing oxide crystal sheets, just nanometers thick, which have useful properties for electronics ...

Nanotechnology / Nanomaterials

created Apr 11, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

New power source discovered

(PhysOrg.com) -- Researchers at the Massachusetts Institute of Technology (MIT) and RMIT University have made a breakthrough in energy storage and power generation.

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.6 / 5 (57) | comments 59 | with audio podcast

New technology improves both energy capacity and charge rate in rechargeable batteries

Imagine a cellphone battery that stayed charged for more than a week and recharged in just 15 minutes. That dream battery could be closer to reality thanks to Northwestern University research.

Chemistry / Materials Science

created Nov 14, 2011 | popularity 4.8 / 5 (18) | comments 17 | with audio podcast

NASA to test new solar sail technology

Solar sails, much like anti-matter and ion engines appear at first glance to only exist in science fiction. Many technologies from science fiction however, become science fact.

Space & Earth / Space Exploration

created Oct 14, 2011 | popularity 4.9 / 5 (8) | comments 9

Powered by seaweed: Polymer from algae may improve battery performance

(PhysOrg.com) -- By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energy storage, but also ...

Chemistry / Polymers

created Sep 08, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Gentle nudges towards Vesta

The Dawn space probe entered into an orbit around the planetoid Vesta. The planetoid is 2.3 times further from the Sun than the Earth. Dawn used the force of gravity to get there. And an ion engine.

Space & Earth / Space Exploration

created Aug 02, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Improving batteries' energy storage

MIT researchers have found a way to improve the energy density of a type of battery known as lithium-air (or lithium-oxygen) batteries, producing a device that could potentially pack several times more energy ...

Technology / Energy & Green Tech

created Jul 25, 2011 | popularity 4.9 / 5 (15) | comments 0 | with audio podcast

NASA's new ion engine ready for missions in space

(PhysOrg.com) -- A small robotic surveyor arrives to explore a near-Earth asteroid. Another robotic spacecraft is returning to Earth with a pristine comet surface sample. Meanwhile, a robotic explorer is approaching ...

Space & Earth / Space Exploration

created Apr 15, 2011 | popularity 4.8 / 5 (17) | comments 8 | with audio podcast

Jaguar’s new electric concept supercar -- the C-X75

(PhysOrg.com) -- The new Jaguar C-X75 supercar concept model unveiled last week is primarily a plug-in electric car but with the added power and performance of micro gas turbines (jet engines) that would make ...

Technology / Energy & Green Tech

created Oct 04, 2010 | popularity 4.8 / 5 (25) | comments 20 | with audio podcast report

NASA aircraft to track Japanese spacecraft re-entry

(AP) -- A NASA flying observatory has left California on a mission to track a Japanese asteroid-sampling spacecraft as it returns to Earth on a course for Australia.

Space & Earth / Space Exploration

created Jun 10, 2010 | popularity 5 / 5 (1) | comments 0

Dawn Spacecraft Fires Past Record for Speed Change (w/ Video)

(PhysOrg.com) -- Deep in the heart of the asteroid belt, on its way to the first of the belt's two most massive inhabitants, NASA's ion-propelled Dawn spacecraft has eclipsed the record for velocity change ...

Space & Earth / Space Exploration

created Jun 08, 2010 | popularity 4.9 / 5 (21) | comments 11 | with audio podcast

Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record ...

Technology / Energy & Green Tech

created Nov 30, 2009 | popularity 4.1 / 5 (7) | comments 2

Hybrid automaker Fisker to buy shuttered GM plant

Budding US hybrid car maker Fisker Automotive will reopen a shuttered General Motors plant in Delaware to build fuel-efficient, plug-in cars, the White House announced Tuesday.

Technology / Energy & Green Tech

created Oct 27, 2009 | popularity 4 / 5 (4) | comments 3

Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 23 hours and 17 minutes, setting an unofficial flight endurance record for a fuel-cell powered ...

Technology / Energy & Green Tech

created Oct 13, 2009 | popularity 4 / 5 (7) | comments 2

ESA designs its smallest ever space engine to push back against sunshine

(PhysOrg.com) -- This month an ESA team is preparing to test the performance of the smallest yet most precisely controllable engine ever built for space, sensitive enough to counteract the force of incoming ...

Space & Earth / Space Exploration

created Mar 10, 2009 | popularity 4.9 / 5 (9) | comments 4