Search results for infrared

Earth Sciences Jun 18, 2024

Study reveals planetary boundary layer: Satellites illuminate atmospheric mysteries

The endeavor to keep tabs on and curb air pollution has been stymied by the enigmatic nature of the planetary boundary layer (PBL). This atmospheric strip is a hotbed for pollutants. Yet, its mercurial dance through time ...

Earth Sciences Jun 17, 2024

A novel method for measuring nano/microplastic concentrations in soil using spectroscopy

Nano and microplastics are a well-known menace, found practically everywhere in nature, including soil, oceans, drinking water, air, and even the human body. Studies show that soils in particular hold a significant portion ...

Biotechnology Jul 10, 2024

From robots and drones to sheep trackers, new tech can help farmers monitor and improve soil health

Twelve million hectares of agricultural soils are lost globally through soil degradation every year. As an ecologist, I work alongside farmers and growers in the field and have seen how farming can help solve this global ...

Astronomy Jul 10, 2024

Deep-mapping the night sky for hot stars

The next NASA space telescope to survey the ultraviolet sky has the fingerprint of an astronomer from the Institute of Science and Technology Austria (ISTA). Assistant Professor Ylva Götberg is part of a large international ...

Planetary Sciences Jul 9, 2024

Evidence of water vapor detected in the atmosphere of Smertrios

Using the CARMENES spectrograph, astronomers have found evidence of water vapor in the atmosphere of a hot Saturn exoplanet designated HD 149026 b, dubbed Smertrios. The finding, reported in a research paper published on ...

Planetary Sciences Jul 8, 2024

Nearby exoplanet has trace amounts of hydrogen sulfide, Webb data suggest

An exoplanet infamous for its deadly weather has been hiding another bizarre feature—it reeks of rotten eggs, according to a new Johns Hopkins University study of data from the James Webb Space Telescope.

Astronomy Jul 5, 2024

Webb admires bejeweled ring of the lensed quasar RX J1131-1231

This new picture of the month from the NASA/ESA/CSA James Webb Space Telescope features the gravitational lensing of the quasar known as RX J1131-1231, located roughly six billion light-years from Earth in the constellation ...

Planetary Sciences Jul 5, 2024

EarthCARE offers a sneak peek into Earth's energy balance

Offering a foretaste of what's to come once it is fully commissioned, ESA's EarthCARE satellite has returned the first images from its broadband radiometer instrument. These initial images offer a tantalizing glimpse into ...

Earth Sciences Jul 3, 2024

NASA's ECOSTRESS maps burn risk areas across Phoenix streets

Roads and sidewalks in some areas get so hot that skin contact could result in second-degree burns.

Optics & Photonics Jul 2, 2024

Dual-laser approach could lower cost of high-resolution 3D printing

Researchers have developed a new two-photon polymerization technique that uses two lasers to 3D print complex high-resolution structures. The advance could make this 3D printing process less expensive, helping it find wider ...

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