asteroid science

Non-Profit Steps Up to Fill Killer-Asteroid Monitoring Gap

To combat a space-based threat, try a space-based solution. Non-profit B612 Foundation steps up to fill the killer-asteroid monitoring gap. Read the Article: "Non-Profit Steps Up to Fill Killer-Asteroid Monitoring Gap" WIRED (June 28, 2012)  ...

Carl Sagan: Pale Blue Dot

Stephen Hawking, Arthur C. Clarke and Carl Sagan (via satellite) discuss the Big Bang theory, God, our existence as well as the possibility of extraterrestrial life. Music: "Overture From Tannhauser" by London Symphony Orchestra With Wyn Morris (AmazonMP3 • iTunes)...

NASA Advisory Council Report on Planetary Defense

NASA Advisory Council Task Force on Planetary Defense found that the most effective way to map asteroid threats and meet goals of the George E. Brown Act is with an infrared telescope in a venus-like solar orbit....

NASA 2007 Near-Earth Object Survey and Deflection Study, Final Report

NASA report to Congress on asteroid surveys and deflection stirred considerable controversy because it chose not to recommend a program to support the George E Brown survey goal and because of its technically flawed deflection analysis. Read the full report here....

Gravitational Tractor for Towing Asteroids published in Nature, Nov. 2005

Today, former B612 co-founder Dr. Ed Lu and fellow former NASA astronaut Dr. Stanley Love published a proposal for the Gravity Tractor method for altering an asteroid’s trajectory in Nature Vol. 438. Their method describes how a spacecraft could use its own gravitational pull to...