NASA Technology

Helicopters present many advantages over fixed-wing aircraft: they can take off from and land in tight spots, they can move in any direction with relative ease, and they can hover in one area for extended periods of time. But that maneuverability comes...

NASA Technology

In 1990, NASA grounded its space shuttle fleet. The reason: leaks detected in the hydrogen fuel systems of the Space Shuttles Atlantis and Columbia. Unless the sources of the leaks could be identified and fixed, the shuttles would not be safe to...

NASA Technology

Pedro Medelius waited patiently in his lab at Kennedy Space Center. He had just received word that a colleague was bringing over a cable from a Space Shuttle solid rocket booster to test Medelius’ new invention. Medelius was calm until his...

NASA Technology

Shortly before midnight on September 21st, 2010, the small fishing boat Ebby Luz started taking on water. In immediate danger and 8 miles from the shore, its crew activated an emergency beacon that began transmitting their distress signal, identity, and...

NASA Technology

Alongside the tragedies that are part of the history of human spaceflight, bittersweet lessons have been learned. These lessons have not only taught us about the extreme requirements of space travel; they have taught us how to live more safely on Earth.

NASA Technology

Terra. Aqua. Cloudsat. Landsat. NASA runs and partners in many missions dedicated to monitoring the Earth, and the tools used in these missions continuously return data on everything from shifts in temperature to cloud formation to pollution levels...

NASA Technology

An inch can make a world of difference. Which is why Garrett Finney moved the office coffee-maker into the full-size, cardboard mockup of the new trailer he was designing. The need for caffeine—and the threat of hot coffee accidentally dumped on...

NASA Technology

The craftsmen in the Roman Empire who constructed the Lycurgus Cup 17 centuries ago probably didn’t think their artifact would survive for nearly 2,000 years as a prized possession. And they certainly couldn’t have known that the technology they used to make it would...

NASA Technology

“Life’s too short to wear average underwear,” says Mo Moorman, the director of public relations at Jockey International. By “average underwear,” Moorman means underwear without NASA technology in it.

NASA Technology

NASA’s twin Mars rovers, Spirit and Opportunity, remain one of the Agency’s greatest achievements in exploration. On Earth, these robots are best known for their stunning pictures of the Martian landscape—images that, in addition to providing...

NASA Technology

In June 2009, NASA launched Terra, the flagship of NASA’s Earth Observing System, which studies a sweeping set of the planet’s characteristics. Included in the satellite is the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER). ASTER is a...

NASA Technology

What do you think the paper or computer screen you are looking at is made of? Are the shoes you are wearing really made of leather? Is the table nearby made of wood? How can you be sure? For most people, these questions may sound like useless speculation,...

NASA Technology

When NASA researcher Stanford Hooker is in the field, he pays close attention to color. For Hooker, being in the field means being at sea. On one such research trip to the frigid waters of the Arctic, with a Coast Guard icebreaker looming nearby and the...

NASA Technology

Long-term human spaceflight means long-term menu planning. Since every pound of cargo comes with a steep price tag, NASA has long researched technologies and techniques to allow astronauts to grow their own food, both on the journey and in some cases at their...

NASA Technology

If you visit Glenn Research Center, you might encounter a photovoltaic (PV) array that looks unlike anything you’ve ever seen. In fact, what one would normally identify as the panel is actually a series of curved mirrors called solar concentrators, engineered to...

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