Browse Archives
Where Is the Edge of the Solar System?
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Where does the solar system end? It all depends on the criteria you are using.
ScienceCasts: Riding the Slingshot to Bennu
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Gravity’s pull is being used to help propel a small spacecraft known as OSIRIS-REx to a near-Earth asteroid called Bennu.
The Coral Reef Economy Is Bigger Than You Think
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Did you know coral reefs pump more than $3.4 billion into the U.S. economy annually? Learn how healthy coral reef ecosystems do everything from supporting millions of jobs to protecting lives and coastal infrastructure--like hotels, roads and bridges.
60 Years Since Sputnik
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Sixty years ago, Sputnik became the first satellite in space and changed the world forever. Launched by the Soviet Union on Oct. 4, 1957, this shiny orb kick-started the space race, and opened up the heavens for mankind to explore.
Drone With Ground Penetrating Radar (GPR)
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SPH Engineering and Radarteam Sweden AB completed combined tests of a drone equipped with ground-penetrating radar (GPR).
The 2018 World Monuments Watch
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Every two years, the World Monuments Watch issues a call to action for treasured cultural sites around the globe. Since 1996, when the Watch was founded with support from American Express, it has recognized 790 sites that face daunting threats or present compelling conservation opportunities, and it has catalyzed over $240 million of investment in their protection and conservation. The 2018 Watch brings attention to 25 sites facing diverse threats.
Global Mountain Explorer Video Tutorial
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This video contains a narrated introduction to the Global Mountain Explorer (GME), a web-based tool for visualizing and exploring three well known global mountain data layers.
China Launches Two BeiDou-3 Navigation Satellites
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China launched two BeiDou-3 satellites into space via a single carrier rocket to support its global navigation and positioning network at 7:45 p.m. on Nov. 5, 2017.
CubeSat to Test Miniaturized Weather Satellite
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Behind every weather forecast—from your local, five-day prediction to a late-breaking hurricane track update—are the satellites that make them possible.
First Interstellar Asteroid Wows Scientists
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Scientists were surprised and delighted to detect--for the first time--an interstellar asteroid passing through our solar system.
