Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Web Extras

Who's responsible for protecting the planet?

Think NASA has a plan for diverting an asteroid that threatens Earth? Think again.
By Bill Cooke
Published: March 24, 2006
Popular disaster movies like Armageddon and Deep Impact, along with sometimes wildly hyped media reports of asteroid-impact risks, might lead you to believe NASA has a plan to deal with any potentially threatening asteroid.

Nothing could be further from the truth.
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