Science

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New NASA Mission to Study Ocean Color, Airborne Particles and Clouds

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New measurements by NASA’s PACE spacecraft will advance our understanding of how living marine resources respond to a changing climate. NASA pioneered the field of global ocean color observations with the SeaWIFS satellite sensor from 1997 to 2010.

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Circular Polarization Spectroscopy of Microscopic Samples: CRAIC Technologies announces the addition of circular polarization spectroscopy capabilities to CRAIC Technologies microspectrophotometers

CRAIC Technologies, a leading innovator of UV-visible-NIR microanalysis solutions, is proud to announce the addition of circular polarization spectroscopy capabilities to CRAIC microspectrophotometers. This unique feature is offered as packages that allow the user to measure the circular polarization spectra in either transmission or reflectance modes. T he ability to measure circular polarization microspectra™ represents a powerful new tool for both materials science and biological research.

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On Pi Day, How Scientists Use This Number

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Pi Day challenge Take JPL Education's Pi Day challenge featuring real-world questions about NASA spacecraft -- then tweet your answers to @NASAJPL_Edu using the hashtag #PiDay. Answers will be revealed on March 16.

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Mars: The Planet that Lost an Ocean’s Worth of Water

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ORNL microscopy directly images problematic lithium dendrites in batteries

Scientists at the Department of Energy's Oak Ridge National Laboratory have captured the first real-time nanoscale images of lithium dendrite structures known to degrade lithium-ion batteries. The ORNL team's electron microscopy could help researchers address long-standing issues related to battery performance and safety.

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ORNL electron microscopy captured the first real-time nanoscale images of the nucleation and growth of lithium dendrite structures known to degrade lithium-ion batteries.

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Iranian Scientists Apply Nanotechnology to Produce Electrical Insulator

Iranian researchers used nanotechnology to produce a new type of electrical insulator with high dielectric constant, which has applications in electronics, optoelectronics and electrochemical industries.

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Use of Rover Arm Expected to Resume in a Few Days

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This March 4, 2015, image from the Navcam on NASA's Curiosity Mars rover shows the position in which the rover held its arm for several days after a transient short circuit triggered onboard fault-protection programming to halt arm activities on Feb. 27.

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NASA Spacecraft Becomes First to Orbit a Dwarf Planet

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The slim crescent of Ceres smiles back as the dwarf planet awaits the arrival of an emissary from Earth.

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NRL Astrophysicist Explores Star Formation in Orion’s Belt

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NASA’s Spitzer and Hubble Space Telescopes have teamed up to expose the chaos that baby stars are creating 1,500 light-years away in a cosmic cloud called the Orion nebula.

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Medical nanoparticles: Local treatment of lung cancer

Nanoparticles are extremely small particles that can be modified for a variety of uses in the medical field. For example, nanoparticles can be engineered to be able to transport medicines specifically to the disease site while not interfering with healthy body parts.

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Tumor tissue in the lung