Found 0 - 10 results of 18 programs matching keyword "balloon analogy for the expanding universe"


Rosetta Mission:  Comet Approach Maneuvers (Webcast)
Running Time:
00:30:00
The most difficult phase of the Rosetta mission is the final rendezvous with the fast-moving comet. Learn what steps the ESA scientists and engineers are taking to ensure a successful landing for November 2014.

Project: Rosetta Mission | Browse All

Date: May 21, 2014
Format: Expedition
Category: Everyday Science
Subject(s): astronomy/Space Science, General Science

Keywords: rosetta mission, comets, landing, geology, space, universe


Miscellaneous:  Scientific American and Exploratorium present: You Make It Happen with Ken Finn (Balloon Bounce) (Clip)
Running Time:
00:02:39
Join the Exploratorium's very own Ken Finn as he demonstrates fun activities, mixing up science with items found around the house.

Project: Miscellaneous | Browse All

Date: May 14, 2014
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): general science

Keywords: scientific american, exploratorium, balloon, ball, bounce, how, science, energy


Rosetta Mission:  Overview of the Rosetta Mission (Clip)
Running Time:
00:25:50
Join Exploratorium scientists Paul Doherty and Isabel Hawkins for a live webcast as they share information about the Rosetta Mission, which is due to be "woken up" on January 20th, 2014. Rosetta is a spacecraft en route to Comet 67P/Churyumov-Gerasimenko, where it will make the most detailed study of a comet ever attempted.

Project: Rosetta Mission | Browse All

Date: January 18, 2014
Format: Expedition
Category: Everyday Science
Subject(s): Astronomy/Space Science, General Science, Physics

Keywords: rosetta, rosetta mission, esa, european space agency, comet, spacecraft, earth, mars, orbit, flyby, asteroid, solar system, ice, dust, webcast, paul doherty, isabel hawkins, philea, steins, universe, lutetia


Ice Stories:  Tour of the South Pole Telescope (Webcast)
Running Time:
00:15:33
UC Berkeley astrophysicist Bill Holzapfel takes us on a tour of the South Pole Telescope and explains how it is unlocking the secrets of the Universe.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: December 30, 2008
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology, Geology/Earth Science, Astronomy/Space Science

Keywords: antarctica, south pole telescope, astronomy, space, south pole, universe, astrophysics

Links: Project: South Pole Telescope

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QuickTime: 1200K  
Ice Stories:  Shedding Light on Dark Energy (Clip)
Running Time:
00:03:24
What is dark energy? Cosmologist Rocky Kolb explains how the South Pole Telescope will help us understand the properties and nature of this mysterious force.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: December 7, 2007
Format: Interview
Category: Science in Action
Subject(s): Astronomy/Space Science, Physics

Keywords: dark energy, astronomy, astrophysics, cosmology, universe, space, time, expanding, south pole telescope, galaxy clusters, gravity


Watch Now
Windows Media: 1128K  
Science from the Poles:  Once & Future Climate, Part 2: The Present (Webcast)
Running Time:
00:25:43
Join Exploratorium physicists Paul Doherty and Stephanie Chasteen as they examine the past, present, and future of climate change. Watch as Paul and Stephanie demonstrate how you can look at a slice of climate from the past, what a sediment core might look like, and the secrets hidden in an ice balloon!

Project: Science from the Poles | Browse All

Date: December 2, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: climate change, global warming, temperature, atmosphere, tree rings, sediment cores, ice cores, oceans, sedimentation, ice balloon, cake, ping pong balls, sand


Real: 256K  
Windows Media: 256K  
Saturn:  How Far Have We Gone? (Webcast)
Running Time:
00:46:28
After a week of analyzing the data from the Huygens probe, do scientists think of Titan differently? What were the unexpected findings? Which hypotheses were wrong? Which were correct? Join us as we talk to mission scientists at NASA's Jet Propulsion Laboratory and get the latest on this enigmatic moon.

Project: Saturn: Jewel of the Solar System | Browse All

Date: January 22, 2005
Format: Demonstration / Activity
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: titan, atmosphere of titan, cassini spacecraft, gravity on titan demonstration, ice balloon activity, weathering, surface erosion, dendridic rivers, sounds of titan


Real: 225K  
Origins: Hubble:  A New View of the Universe (Webcast)
Running Time:
00:30:43
Join us as NASA releases the first images from the Hubble Telescope's new camera, NICMOS (the Near Infrared Camera and Multi-Object Spectrometer). We'll discuss the significance and beauty of these pictures of our galaxy with the NICMOS' Lead Scientist, Keith Noll.

Project: Origins: Hubble | Browse All

Date: June 5, 2002
Format: Interview
Category: Popular Science
Subject(s): Astronomy/Space Science

Keywords: infrared spectra camera, infrared astronomy, spectrometer, optical astronomy, infrared telescopes, infrared analogy with pit viper snakes,


Real: 256K  
Origins: Antarctica:  Balloon Launch with Paul (Webcast)
Running Time:
0:31:12
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!

Project: Origins: Antarctica - Scientific Journeys from McMurdo to the Pole | Browse All

Date: December 28, 2001
Format: Expedition
Category: Science in Action
Subject(s): General Science

Keywords: ozone balloon in antarctica, long duration balloons, tiger, trans-iron galactic element recorder, galactic cosmic rays, cosmic ray source, polar vortex,


Real: 80K  
Origins: Antarctica:  Antarctica: DASI Telescope (Webcast)
Running Time:
0:41:11
Real: 80K  
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Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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