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Earth's Biggest Hitters: Meteorites, Comets and Asteroids (Webcast)
Date: March 22, 2013
Running Time: 00:15:00

Several large asteroids have recently had near misses with the earth, a meteorite exploded over Chelyabinsk, Russia, and 2013 brings two comets into view from the Northern Hemisphere. Physicist Paul Doherty looks into the science behind these events.
This collection of individual programs tells a wide range of stories, reflecting the diverse interests of the Exploratorium community.

Upcoming

02:00:00
Off the Screen: Joshua Light Show with Linda Perhacs and Julia Holter (Clip)
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Featured

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Pi Day 2015 (Clip)
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Silage Beach (Clip)
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3-D Live (Clip)
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Exploratorium Opening at Pier 15: Emergence (Clip)
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As part of the festivities in honor of the Exploratorium's opening at Pier 15, Obscura Digit ...
 
00:03:06
Exploratorium: Changing the Way the World Learns (Clip)
4/17/2013   
Since 1969, the Exploratorium has set the standard for hands-on, inquiry-based education. ...

Recent

00:01:37
Science of Cocktails 2015 Event (Clip)
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On January 30, 2015, the Exploratorium Lab hosted its fifth annual Science of Cocktails event. M ...
 
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Pi Day 2015 (Clip)
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Welcome to our 27th annual Pi Day! Help us celebrate this never-ending number (3.14159 . . .) an ...
 
00:45:00
SFJAZZ Highschool All-Stars Live at the Exploratorium (Clip)
3/12/2015   
Join the talented performers from the SFJAZZ Highschool Allstars for a live performance in our Kan ...
 
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Future of Education-Changing the Way the World Learns (Clip)
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An evening of compelling discussion about the future of education moderated by Michael Kras ...
 
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Science of Cocktails 2015 (Clip)
11/14/2014   
Science of Cocktails at the Exploratorium is back for our fifth annual celebration! Join us ...