Remote sensing Archives

The movement of the Gulf Stream has big impacts on ocean mixing and heat transport off the East Coast of the U.S.

Research Spotlight 8 November 2016

Gulf Stream Destabilization Point Is on the Move

Westward migration of the wavelike Gulf Stream pattern could have big effects on ocean mixing and heat transport off the U.S. East Coast.

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Hydrology, Cryosphere & Earth Surface

water-valleys-show-climate-Mars-warm-wet-later

Research Spotlight 30 September 2016

Mars’s Climate May Have Been Wet Much Later Than Thought

Water-carved valleys may be relatively young, challenging assumptions about the history of the Red Planet's climate.

Planetary Sciences

orbiter-data-shows-frost-not-liquid-water-helped-Martian-gullies-formation

Research Spotlight 26 August 2016

How Do Gullies Form on Mars?

New orbiter data support an important role for seasonal frost—not liquid water—in the formation of Martian gullies.

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Planetary Sciences

An enhanced-color view from NASA’s Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment(HiRISE) shows rugged, canyon walls surfaces where Recurring Slope Lineae (RSL) are frequently detected in Coprates Chasma, Valles Marineris

Research Spotlight 25 July 2016

A Cluster of Water Seeps on Mars?

The discovery of dense concentrations of recurring flowlike features in two Valles Marineris chasms could aid in the search for life and influence future exploration of the Red Planet.

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Planetary Sciences

Portion of a photo taken by NASA's Curiosity rover while traversing the Kimberly formation on its journey south toward the center of Gale Crater.

Research Spotlight 8 June 2016

Curiosity Sends Curious Water Data from Mars

The rover's neutron spectroscopy instrument hints at an unexpected trend: The upper soil levels in the layers of Gale Crater's Kimberley formation seem to hold more water-associated hydrogen.

Planetary Sciences

Unnamed crater in eastern Hesperia Planum, Mars.

Research Spotlight 3 May 2016

Martian Carbonates Spotted by the Orbiter

The minerals identified by the Mars Reconnaissance Orbiter provide more evidence that the planet may have once been habitable.

Geochemistry, Mineralogy, Volcanology

Research Spotlight 11 March 2016

Demystifying Mercury "Hollows"

Spectral data from NASA's MESSENGER spacecraft indicate that the properties of the depressions on Mercury's surface can vary within a single crater and that these differences may correlate to age.

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Atmospheric Sciences

Research Spotlight 22 February 2016

Radar Study Examines Pulsing Tropical Climate

In the Madden-Julian Oscillation, shear forces caused by air layers slipping and sliding near the equator play a critical role in forming enormous thunderstorms and monsoons.

Planetary Sciences

Research Spotlight 25 January 2016

Satellites Reveal the History of the Moon's "Frigid Sea"

The history of aluminum-rich basalts in Mare Frigoris may help scientists better understand the evolution of the lunar mantle.

Planetary Sciences

Feature 2 September 2014

Future Mars Rovers: The Next Places to Direct Our Curiosity

Where will the next Mars rovers will land? Think of the selection process as the science fair to end all science fairs, where participating scientists get first looks at the newest Mars data.