News tagged with drag sail


NASA to Attempt Historic Solar Sail Deployment

Space & Earth / Space Exploration

created Jun 27, 2008 | popularity 4.3 / 5 (54) | comments 12

"Hold your hands out to the sun. What do you feel? Heat, of course. But there's pressure as well – though you've never noticed it, because it's so tiny. Over the area of your hands, it only comes to about a millionth of an ...





Search results for drag sail


Planetary Society plans new 'solar sail'

Space & Earth / Space Exploration

created Nov 09, 2009 | popularity 4.7 / 5 (14) | comments 1

(AP) -- Four years after its first solar sail ended up in the ocean instead of orbit, The Planetary Society announced Monday that by the end of 2010 it will try again to launch a spacecraft that will be propelled by the ...


NASA Nanosatellites Catch Ride On Rocket, Demonstrate Technology

NASA Nanosatellites Catch Ride On Rocket, Demonstrate Technology

Space & Earth / Space Exploration

created Aug 01, 2008 | popularity 4.3 / 5 (6) | comments 0

(PhysOrg.com) -- NASA will fly two nanosatellites as secondary payloads aboard the SpaceX Falcon 1 rocket planned for launch in August or September.


Olympic Swimmers Shattering Records in NASA-Tested Suit

Olympic Swimmers Shattering Records in NASA-Tested Suit

Physics / Condensed Matter

created Aug 18, 2008 | popularity 4.5 / 5 (11) | comments 3

(PhysOrg.com) -- Swimmers from around the world are setting world and Olympic records in Beijing this month and most are doing it wearing a swimsuit made of fabric tested at NASA.


Lead-flapping objects experience less wind resistance than their trailing counterparts

Physics / General Physics

created Nov 10, 2008 | popularity 4 / 5 (25) | comments 1

It is commonly known that racing cars and bicyclists can reduce air resistance by following closely behind a leader, but researchers from New York University and Cornell University have found the opposite is true with flapping ...


GOCE

GOCE satellite achieves drag-free perfection (w/Videos)

Space & Earth / Space Exploration

created May 26, 2009 | popularity 4.8 / 5 (19) | comments 11

(PhysOrg.com) -- ESA's gravity mission GOCE has achieved a first in the history of satellite technology. The sophisticated electric propulsion system has shown that it is able to keep the satellite completely ...


White vans goes green: Novel spoiler design reduces fuel consumption

Technology / Engineering

created Nov 10, 2008 | popularity 3.7 / 5 (17) | comments 5

As if the drivers of mini vans and utility vehicles needed any more encouragement to drive fast between jobs, US researchers have designed a new rear spoiler for bluff-backed vehicles that can reduce drag and lift significantly. ...


NASA to Test World's Largest Rocket Parachutes for Ares I

NASA to Test World's Largest Rocket Parachutes for Ares I

Space & Earth / Space Exploration

created May 18, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- With Memorial Day just around the corner, NASA plans a spectacular aerial display May 20 of the newly designed parachute recovery system for its Ares I rocket. The centerpieces for the test ...


A Brief History of Solar Sails

A Brief History of Solar Sails

Space & Earth / Space Exploration

created Aug 01, 2008 | popularity 4.7 / 5 (23) | comments 1

sō’lar sāil, n. - A gossamer material that, when unfurled in the vacuum of space, feels the pressure of sunlight and propelled by said pressure may carry a ship among the stars.


Following the leader can be a drag

Following the leader can be a drag, research shows

Physics / General Physics

created Nov 06, 2008 | popularity 4.7 / 5 (18) | comments 0

(PhysOrg.com) -- From the Tour de France to NASCAR, competitors and fans know that speed is only part of the equation. Strategy -- and the ability to use elements like aerodynamic drafting, which makes it ...


GOCE's electric ion propulsion engine switched on

GOCE's electric ion propulsion engine switched on

Space & Earth / Space Exploration

created Apr 06, 2009 | popularity 4.9 / 5 (8) | comments 2

(PhysOrg.com) -- GOCE's sophisticated electric ion propulsion system has been switched on and confirmed to be operating normally, marking another crucial milestone in the satellite's post-launch commissioning ...



List of search results for drag sail