Alison Gibbings

Feb. 15, 2013

Tracking a Space Rock's Streak Past Earth

Asteroid 2012 DA14 spans half a football field, and will whiz by the Earth a mere 17,000 miles above us--closer than many satellites.

asteroid, space, deep impact, armageddon, flyby, near-earth object, meteor

Sep. 09, 2011

‘Move An Asteroid’ Competition May Help Protect Planet

This year’s ‘Move an Asteroid’ competition winner shares her idea.

space, neo, asteroid, planetary protection

AVAILABLE IN ITUNES

Michael Pollan Talks Plants and Food

view more

FEATURED PLAYLIST

Insect Mania

BOOKS BY OUR GUESTS

From the Vault

Age of Wonder

Ira talks with Richard Holmes, author of 'The Age of Wonder: How the Romantic Generation Discovered the Beauty and Terror of Science.'

TOPICS
AUDIO
FOR TEACHERS
VIDEO
WAYS TO LISTEN
BLOG
ABOUT

Science Friday® is produced by the Science Friday Initiative Science Friday® and SciFri® are registered service marks of Science Friday, Inc. Site design by Pentagram; engineering by Mediapolis.

 

topics