How stealthy is Navy's new destroyer? It needs reflectors
The future USS Zumwalt is so stealthy that it'll go to sea with reflective material that can be hoisted to make it more visible to other ships.
The future USS Zumwalt is so stealthy that it'll go to sea with reflective material that can be hoisted to make it more visible to other ships.
Other
Apr 10, 2016
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Millions of years ago, rivers ran in Antarctica through craggy mountain valleys that were strangely similar to the European Alps of today, Chinese and British scientists reported on Wednesday.
Earth Sciences
Jun 3, 2009
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This image shows the radar reflectivity from the National Weather Service Doppler Radar in Birmingham, Ala. at 5:10 p.m. CDT on April 27, 2011, as a supercell thunderstorm moved across the city. The radar reflectivity is ...
Earth Sciences
May 30, 2011
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(PhysOrg.com) -- NASA and Japan released a significantly improved version of the most complete digital topographic map of Earth on Monday, produced with detailed measurements from NASA's Terra spacecraft.
Earth Sciences
Oct 18, 2011
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Bright reflections observed at Mars' south pole serve as evidence for water. But, seeing may be deceiving.
Planetary Sciences
Jul 29, 2021
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An earlier discovery of liquid water lakes beneath Mars' south pole may not be as wet as believed, a new paper says.
Space Exploration
Jun 29, 2021
1
174
This Envisat image was acquired over the Westfjords peninsula in northwest Iceland.
Earth Sciences
Dec 20, 2013
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0
On Feb. 11, 2000, two radar antennas built by JPL launched aboard Space Shuttle Endeavour on an 11-day mission to create the first-ever near-global high-resolution database of Earth's topography.
Space Exploration
Feb 12, 2010
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Guanabara Bay in southeast Brazil is pictured in this image from the Sentinel-1A satellite.
Earth Sciences
Jul 11, 2014
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This image from Sentinel-1A's radar on 11 July shows Tokyo Bay in Japan.
Earth Sciences
Nov 21, 2014
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