News tagged with gravity tractor

Spacecraft Could Save Earth from Asteroids

(PhysOrg.com) -- British space engineers working for a space company in Stevenage in England, have designed a "gravity tractor" spacecraft to deflect any asteroids threatening to collide with Earth. The announcement ...

Space & Earth / Space Exploration

created Sep 04, 2009 | popularity 3.8 / 5 (17) | comments 38 weblog




Search results for gravity tractor


Every way devised to deflect an asteroid

With asteroid 2005 YU55 passing close by Earth yesterday, this rather unsettlingly near flyby has many people wondering if we would be able to divert an asteroid that was heading for an intersection with Earth ...

Space & Earth / Space Exploration

created Nov 10, 2011 | popularity 5 / 5 (5) | comments 15

NASA launches spacecraft on 5-year trip to Jupiter

(AP) -- A sun-powered robotic explorer named Juno rocketed away Friday on a five-year journey to Jupiter, the solar system's most massive and ancient planet.

Space & Earth / Space Exploration

created Aug 05, 2011 | popularity 4.8 / 5 (12) | comments 3

Court hears India's 'biggest corporate fraud' case

The disgraced founder of Indian outsourcing giant Satyam appeared in court Tuesday in a billion-dollar corporate fraud case dubbed "India's Enron".

Technology / Business

created Nov 02, 2010 | popularity 2 / 5 (1) | comments 1

Defending Planet Earth from Asteroid and Comet Strikes (w/ Video)

University of Maryland Astronomy Professor Michael A'Hearn, leader of NASA's Deep Impact and EPOXI comet missions is vice-chair of a new report from the National Academy of Sciences on detecting and protecting Earth from ...

Space & Earth / Space Exploration

created Jan 25, 2010 | popularity 4.3 / 5 (3) | comments 1

Battery Research Aims To Store Renewable Energy

The biggest chemical battery in the United States is located near Interstate 90 in the small town of Luverne, Minn. The 80 ton device -- the size of two tractor-trailers stacked on top of each other -- stores ...

Technology / Energy & Green Tech

created Nov 19, 2009 | popularity 3.9 / 5 (15) | comments 6

Crossing the icy unknown, hunting climate clues

(AP) -- On the 27th day of their trek, a dozen "black specks" of humanity crawling across Antarctica's vast white silence, Lou Albershardt heard a sound she'd never heard in two decades on the ice.

Space & Earth / Earth Sciences

created Mar 21, 2009 | popularity 4.3 / 5 (29) | comments 0

Researchers will study ways to deflect asteroids

An Asteroid Deflection Research Center (ADRC) has been established on the Iowa State campus to bring researchers from around the world to develop asteroid deflection technologies. The center was signed into effect in April ...

Space & Earth / Space Exploration

created May 26, 2008 | popularity 4 / 5 (5) | comments 2


List of search results for gravity tractor