NASA
Houston We Have a Podcast: Infamous Meteorites
Dr. Duck Mittlefehldt, Planetary Scientist, talks about some curious findings in meteorites and the adventures endured to procure them. HWHAP Episode 30.
NASA
Small Steps, Giant Leaps: Episode 53, Ingenuity Mars Helicopter Small Steps, Giant Leaps
Ingenuity Mars Helicopter Chief Engineer Bob Balaram discusses the first experimental aircraft flight on another planet.
Curated Video
The Versatile Uses of Precious Metals and Essential Elements
Let's take a look back at the elements silver, hydrogen, phosphorous, germanium, and sulfur.
Economics Explained
The Harsh Economics of Climate Change
Global warming is something that threatens to impact us all: both environmentally (with the loss of natural marvels such as the great barrier reef) and economically. But humans aren't actually contributing as significantly as you may...
Science360
Urban Hydrofarmers Project sows seeds of success among resilient youth
These city kids from Boston may not look like conventional farmers, but they're spending part of their summer getting their hands dirty--or more like wet! They're learning how to build solar-powered hydroponic systems that grow organic...
NASA
Lasers Fired At NASA's Parker Solar Probe
NASA's Parker Solar Probe is in the midst of intense environmental testing at NASA's Goddard Space Flight Center in Greenbelt, Maryland, in preparation for its journey to the Sun. These tests simulate the noise and shaking the spacecraft...
National Institute of Standards and Technology
Screaming Photons
Students from the Alexander Dawson School in Boulder, Colorado explain the workings of a "dark detector" coated with the one of the world's darkest materials, a forest of carbon nanotubes that reflect almost no light across the visible...
The Backyard Scientist
Burning stuff with a giant fresnel lens + how a DLP projector works
Hey everybody! I've wanted to make one of these forever. Well, i have made one before but it was not a 'good' fresnel lens. If you want to learn more about fresnel lenses this is a good website.
Curated Video
Renewable Energy Resources: Advantages and Disadvantages
In this video, the speaker discusses different types of renewable energy resources including hydroelectric energy, wind power, solar energy, biofuels, tidal power, water waves, and geothermal power. The speaker explains the advantages...
Curated Video
How Do Solar Panels Work?
Solar panels are rectangular objects made up of individual solar cells, which capture sunlight and generate electricity. These cells are made from silicon, a semiconductor material found in sand. When sunlight hits the cells, it causes...
Getty Images
Aerial view from drone of solar panels (solar cell) in solar farm to create the clean electric power.
Aerial view from drone of solar panels (solar cell) in solar farm to create the clean electric power.
Getty Images
Telecommunication Satellite on North Hemisphere
Telecommunication satellite orbiting the North Hemisphere of Earth. Very detailed. Pretty cinematic approach. NASA PD image used. HD 1080p
Getty Images
Satellite in orbit.
Telecommunication satellite over the Earth. Space surface mirrored in solar panels. HD 1080
Getty Images
WS ZO Technician wiring together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
WS ZO Technician wiring together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
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WS ZO Technician preparing to attach panel to photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
WS ZO Technician preparing to attach panel to photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
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MS ZO Technician begins to wire together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
MS ZO Technician begins to wire together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
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WS ZO Technician inspecting photovoltaic array with energy efficient post / Grass Lake, Michigan, USA
WS ZO Technician inspecting photovoltaic array with energy efficient post / Grass Lake, Michigan, USA
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MS TU Technician wiring together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
MS TU Technician wiring together photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
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WS ZO Technician adjusting photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
WS ZO Technician adjusting photovoltaic array with energy efficient house / Grass Lake, Michigan, USA
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MS ZI Technician attaching panel to photovoltaic array for an energy efficient house / Grass Lake, Michigan, USA
MS ZI Technician attaching panel to photovoltaic array for an energy efficient house / Grass Lake, Michigan, USA