George Knapp shares a number of items that have recently caught his attention, including an article about how nuclear bombs could save Earth from asteroids:
Searching space dust for minute quantities of life’s ingredients
How Nuclear Bombs Could Save Earth from Killer Asteroids|
Welcome to Mars express: only a three hour trip
US plunges in World Press Freedom index after NSA leaks, attacks on whistleblowers
Global cancer rates to skyrocket by 70% over next 20 years as conventional medicine fails
The end is not near
Pictured: The asteroid Lutetia at closest approach July 10, 2010 between Mars and Jupiter, transmitted by the Rosetta spacecraft of the ESA.