Search results for infrared

Astronomy Jun 19, 2024

Observations explore stellar content of nearby young open cluster Berkeley 59

Astronomers from India and Thailand have observed a young nearby open cluster known as Berkeley 59. Results of the observational campaign, published June 12 on the pre-print server arXiv, deliver essential information regarding ...

Astronomy Jun 18, 2024

Astronomers see a massive black hole awaken in real time

In late 2019, the previously unremarkable galaxy SDSS1335+0728 suddenly started shining brighter than ever before. To understand why, astronomers have used data from several space and ground-based observatories, including ...

Environment Jun 18, 2024

City sprawl is now large enough to sway global warming over land

Just how much heat does city sprawl add to large-scale warming? That's one longstanding question researchers sought to answer in a new study recently published in the journal One Earth.

Astronomy Jun 18, 2024

The Hubble telescope has shifted into one-gyro mode after months of technical issues

Imagine keeping a laser beam trained on a dime that's 200 miles away. Now imagine doing that continuously for 24 hours, while riding a merry-go-round. Does it seem difficult? Well, that's basically what the Hubble Space Telescope ...

Astronomy Jun 18, 2024

Research investigates chemical composition of globular cluster Terzan 6

Astronomers have performed a comprehensive chemical study of a Galactic globular cluster known as Terzan 6. Results of the study, presented in a research paper published June 11 on the pre-print server arXiv, could advance ...

Bio & Medicine Jun 18, 2024

Scientists use tyrosine nanomedicine to halt melanoma growth

An international research team used a common amino acid, tyrosine, packaged as a nanomedicine, to change the metabolism of melanoma, a deadly skin cancer, and prevent cancer growth.

Optics & Photonics May 30, 2024

Novel crystals enhance mid-infrared laser performance

A research group led by Prof. Sun Dunlu from Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences, has successfully synthesized novel mid-infrared Ho,Pr:YAP and Er:YGGAG crystals using the Czchralski ...

Earth Sciences May 22, 2024

NASA's compact infrared cameras enable new science

A new, higher-resolution infrared camera outfitted with a variety of lightweight filters could probe sunlight reflected off Earth's upper atmosphere and surface, improve forest fire warnings, and reveal the molecular composition ...

Nanomaterials May 8, 2024

Scientists create black arsenic visible infrared photodetectors

In recent years, the exceptional structure and fascinating electrical and optical properties of two-dimensional (2D) layered crystals have attracted widespread attention. Examples of such crystals include graphene, black ...

Nanophysics Jun 7, 2024

New tech could give individuals increased control over their own exposure to harmful gases

In an increasingly health-conscious society, data is a hot commodity. Tracking step counts with an old-school pedometer has turned into monitoring heart rates, sleep cycles and blood oxygen levels with wearable fitness trackers, ...

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