News tagged with radar instrument

Handover of Japan-built radar to NASA

On March 30, the Japan Aerospace Exploration Agency (JAXA) officially handed off a new satellite instrument to NASA at Goddard Space Flight Center, Greenbelt, Md. The Dual-frequency Precipitation Radar (DPR) ...

Space & Earth / Space Exploration

created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0

A 'melted' moon makes for bad future landing sites

The miniature radio frequency (min-RF) radar instrument aboard the Lunar Reconnaissance Orbiter (LRO) is revealing some interesting things about how impact melts form around craters on the Moon. Impacts produce ...

Space & Earth / Space Exploration

created Mar 05, 2012 | popularity 5 / 5 (2) | comments 0

Spaceborne precipitation radar ships from Japan to U.S.

(PhysOrg.com) -- Japanese scientists and engineers have completed construction on a new instrument designed to take 3-D measurements of the shapes, sizes and other physical characteristics of both raindrops ...

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity not rated yet | comments 0

What's that sparkle in Cassini's eye?

The moon Enceladus, one of the jewels of the Saturn system, sparkles peculiarly bright in new images obtained by NASA's Cassini spacecraft. The images of the moon, the first ever taken of Enceladus with Cassini's ...

Space & Earth / Space Exploration

created Dec 02, 2011 | popularity 4.8 / 5 (10) | comments 3 | with audio podcast

NASA sees Hurricane Hilary's heaviest rain in northwest quadrant

Hurricane Hilary pulled away from the western Mexico coastline this weekend, and NASA's TRMM satellite has monitored its rainfall. Hilary's heaviest rainfall is in its northwest quadrant, and falling over ...

Space & Earth / Earth Sciences

created Sep 26, 2011 | popularity not rated yet | comments 0

TRMM satellite sees moderate rainfall Tropical Storm Sonca

When the Tropical Rainfall Measuring Mission (TRMM) satellite flew over Tropical Storm Sonca on Friday, Sept. 16 it found moderate rainfall mostly on the southern side of the storm. Chichi Jima can expect ...

Space & Earth / Earth Sciences

created Sep 16, 2011 | popularity not rated yet | comments 0

NASA sees power within hurricane Maria as it heads for a landfall in Newfoundland

Hurricane Maria joins twelve other hurricanes on record to make landfall in Newfoundland, Canada, and NASA satellite imagery revealed its inner strength.

Space & Earth / Earth Sciences

created Sep 16, 2011 | popularity 4 / 5 (1) | comments 0

Putting it all together on Titan

Three of Titan's major surface features -- dunes, craters and the enigmatic Xanadu -- appear in this radar image from NASA's Cassini spacecraft. The hazy, bright area at the left that extends to the lower ...

Space & Earth / Space Exploration

created Aug 09, 2011 | popularity 5 / 5 (4) | comments 0

NASA sees a hot tower in first tropical depression of the eastern Pacific

The Tropical Rainfall Measuring Mission satellite called TRMM has the ability to see rainfall rates and heights of thunderstorm clouds within a tropical cyclone, and data from the satellite confirmed a "hot ...

Space & Earth / Earth Sciences

created Jun 07, 2011 | popularity not rated yet | comments 0

Soil moisture study aims for climate change insights

A new $26-million NASA project led by a University of Michigan researcher aims to help clarify how ecosystems exchange carbon with the atmosphere, an important piece of missing knowledge in the quest to understand, ...

Space & Earth / Earth Sciences

created Jun 23, 2010 | popularity not rated yet | comments 0

Rock and Roll: Titan's Gem Tumbler

(PhysOrg.com) -- It appears flash flooding has paved streambeds in the Xanadu region of Saturn's moon Titan with thousands of sparkling crystal balls of ice, according to scientists with NASA's Cassini spacecraft. ...

Space & Earth / Space Exploration

created May 11, 2010 | popularity 4.5 / 5 (12) | comments 1 | with audio podcast

Radar Map of Buried Martian Ice Adds to Climate Record

(PhysOrg.com) -- Extensive radar mapping of the middle-latitude region of northern Mars shows that thick masses of buried ice are quite common beneath protective coverings of rubble.

Space & Earth / Space Exploration

created Mar 02, 2010 | popularity 5 / 5 (11) | comments 3 | with audio podcast

Penetrating insights: NIST airframe tests help ensure better shielding for flight instruments

Airline travelers are used to being instructed to turn off computers and cell phones during takeoffs and landings as a precaution against interfering with the plane’s navigational equipment, but outside sources ...

Technology / Engineering

created Aug 26, 2009 | popularity not rated yet | comments 0