Archived articles

andy cheng

Idea: Smashing asteroids
Published Spring 2013
If a large asteroid were headed toward Earth, how would we defend ourselves? APL's Andy Cheng has an idea / Johns Hopkins Magazine
About space
Cosmic coincidence
Published Feb 15, 2013 Video
Meteor that entered atmosphere over Russia likely unrelated to giant asteroid flyby, Johns Hopkins expert says
Close encounters
Published Feb 13, 2013
An asteroid flyby has scientists thinking about how to deal with a hypothetical future asteroid hurtling toward Earth