Browsing 190 - 200 results of 344 programs for category - Science in Action
The remotely operated vehicle (ROV) Jason II measured temperatures as high as 200 degrees Celsius (392 degrees Fahrenheit) at these hydrothermal vents atop the Forecast Seamount in the Mariana Arc of the Pacific Ocean. Hydrothermal vents spew sulfur and other chemicals that support bacteria which use these chemicals to sustain life in a process called chemosynthesis. Snails and shrimp have colonized the site and are grazing on the chemosynthetic bacteria. Jason's suction sampler is used to collect some of these animals for analysis in the lab on board the ship.
Project: Voyages of Discovery: NOAA's Okeanos Explorer | Browse All
Date: May 1, 2006
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology, Geology/Earth Science On December 11, 2005, Opportunity, one of the twin rovers exploring Mars, celebrated its first Martian birthday. Opportunity had been on the red planet 687 Earth days, which is one Martian year. (A year is the time it takes a planet to make a complete loop around the sun). Join us for a look back over the those 687 days of discovery: what we learned, what we saw, and what questions remained unanswered.
Project: Return to Mars | Browse All
Date: December 11, 2005
Format: Demonstration / Activity
Category: Science in Action
Subject(s): astronomy/Space Science How do opera singers sing loud enough to be heard over an orchestra? Can an opera singer's voice really break a wine glass? What's the difference between a baritone and a soprano? Discover the answers to these questions—and more!—in this presentation for families. Join physicist and composer Dr. Brian Holmes and San Francisco Opera Center Director Sheri Greenawald to explore how the art and science of singing combine in opera.
Project: Doctor Atomic | Browse All
Date: October 8, 2005
Format: Interview
Category: Science in Action
Subject(s): Everyday Science McMurdo Station is the American staging area for Antarctic research. At the edge of Ross Island, off the coast of the continent, a small town of workeres feeds, houses, prepared, supplies, fuels, transports, and protects those who conduct field research throughout Antarctica and the surrounding waters. The community numbers 1,000 in the summer and 200 in the winter.
And the community has a garden, from which they obtain their only fresh produce. Many love to visit this polar paradise.
Project: Accidental Scientist: Science of Gardening | Browse All
Date: June 20, 2005
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology, Geology/Earth Science McMurdo Station is the American staging area for Antarctic research. At the edge of Ross Island, off the coast of the continent, a small town of workeres feeds, houses, prepared, supplies, fuels, transports, and protects those who conduct field research throughout Antarctica and the surrounding waters. The community numbers 1,000 in the summer and 200 in the winter.
And the community has a garden. But they aren't allowed to use soil.
Project: Accidental Scientist: Science of Gardening | Browse All
Date: June 20, 2005
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology, Geology/Earth Science