The international collaboration developing the Prime Focus Spectrograph (PFS) has marked a significant testing milestone by successfully taking spectra of targeted stars.
Astronomy
Nov 11, 2022
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40
Bulgarian astronomers have performed long-term optical photometric observations of a young variable star known as V1180 Cas. Results of the observational campaign deliver essential information about the variability of V1180 ...
High up in a tree sits a bright red vermilion flycatcher. The males of this songbird species use their red feathers to attract females. Meanwhile, an Arizona mountain kingsnake slithers among the rocks below. Its vivid red, ...
Evolution
Oct 18, 2022
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109
An enzyme called Fic, whose biochemical role was discovered at UT Southwestern more than a dozen years ago, appears to play a crucial part in guiding the cellular response to stress, a new study suggests. The findings, published ...
Cell & Microbiology
Oct 3, 2022
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69
The stately sweeping spiral arms of the spiral galaxy NGC 5495 are revealed by the NASA/ESA Hubble Space Telescope's Wide Field Camera 3 in this image. NGC 5495, which lies around 300 million light-years from Earth in the ...
Astronomy
Oct 3, 2022
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15
Fluorescence imaging of biological samples stands to benefit greatly by a RIKEN discovery of a fluorescent protein derived from a Japanese jellyfish that maintains its brightness even when illuminated by strong light.
Biotechnology
Sep 30, 2022
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39
Prof. Yan Xiaoli from Yunnan Observatories of the Chinese Academy of Sciences and Li Qiaoling, a post-doctor from Yunnan University, have determined the bright-magnetic relationship for decaying sunspots for the first time.
Astronomy
Sep 26, 2022
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29
On Thursday, Sept. 29, at 2:36 a.m. PDT (5:36 a.m. EDT), NASA's Juno spacecraft will come within 222 miles (358 kilometers) of the surface of Jupiter's ice-covered moon, Europa. The solar-powered spacecraft is expected to ...
Space Exploration
Sep 22, 2022
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9
The galaxy featured in this image from NASA's Hubble Space Telescope has a shape unlike many of the galaxies familiar to Hubble. Its thousands of bright stars evoke a spiral galaxy, but it lacks the characteristic "winding" ...
Astronomy
Aug 29, 2022
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42
As satellites crawl across the sky, they reflect light from the sun back down to Earth, especially during the first few hours after sunset and the first few hours before sunrise. As more companies launch networks of satellites ...
Space Exploration
Aug 3, 2022
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