Astronomers release most complete UV-light Survey of Nearby Galaxies

These six images represent the variety of star-forming regions in nearby galaxies. The galaxies are part of the Hubble Space Telescope's Legacy ExtraGalactic UV Survey (LEGUS), the sharpest, most comprehensive ultraviolet-light survey of star-forming galaxies in the nearby universe. The six images consist of two dwarf galaxies (UGC 5340 and UGCA 281) and four large spiral galaxies (NGC 3368, NGC 3627, NGC 6744, and NGC 4258). The images are a blend of ultraviolet light and visible light from Hubble's Wide Field Camera 3 and Advanced Camera for Surveys. Credit: NASA/ESA/LEGUS team

These six images represent the variety of star-forming regions in nearby galaxies. The galaxies are part of the Hubble Space Telescope’s Legacy ExtraGalactic UV Survey (LEGUS), the sharpest, most comprehensive ultraviolet-light survey of star-forming galaxies in the nearby universe. The six images consist of two dwarf galaxies (UGC 5340 and UGCA 281) and four large spiral galaxies (NGC 3368, NGC 3627, NGC 6744, and NGC 4258). The images are a blend of ultraviolet light and visible light from Hubble’s Wide Field Camera 3 and Advanced Camera for Surveys. Credit: NASA/ESA/LEGUS team

Capitalizing on the unparalleled sharpness and spectral range of NASA’s Hubble Space Telescope, an international team of astronomers is releasing the most comprehensive, high-resolution UV-light survey of nearby s...

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A New Map for a Birthplace of Stars

Gas in the Orion A cloud star-forming region. Each of the three colors (red, green and blue) represents a different velocity range. Credit: NSF/S. Kong, J. Feddersen, H. Arce & CARMA-NRO Orion Survey team

Gas in the Orion A cloud star-forming region. Each of the three colors (red, green and blue) represents a different velocity range. Credit: NSF/S. Kong, J. Feddersen, H. Arce & CARMA-NRO Orion Survey team

A Yale-led research group has created the most detailed maps yet of a vast seedbed of stars similar to Earth’s Sun. The maps provide unprecedented detail of the structure of the Orion A molecular cloud, the closest star-forming region of high-mass stars. Orion A hosts a variety of star-forming environments, including dense star clusters similar to the one where Earth’s Sun is believed to have formed...

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Robots Grow Mini-Organs from Human Stem Cells

This is a bird's eye view of a microwell plate containing kidney organoids, generated by liquid handling robots from human stem cells. Yellow boxed region is shown at higher magnification. Red, green, and yellow colors mark distinct segments of the kidney. Credit: Freedman Lab/UW Medicine

This is a bird’s eye view of a microwell plate containing kidney organoids, generated by liquid handling robots from human stem cells. Yellow boxed region is shown at higher magnification. Red, green, and yellow colors mark distinct segments of the kidney. Credit: Freedman Lab/UW Medicine

Robotic approach could accelerate regenerative medicine research and drug discovery. An automated system that uses robots has been designed to rapidly produce human mini-organs derived from stem cells. Researchers at the University of Washington School of Medicine in Seattle developed the new system...

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Vast Ionized Hydrogen Cloud in the Whirlpool Galaxy revealed by Ultra-Sensitive telescope

Whirlpool Galaxy (stock image). Credit: © allexxandarx / Fotolia

Whirlpool Galaxy (stock image). Credit: © allexxandarx / Fotolia

Astronomers have been keenly peering into M51, or the Whirlpool Galaxy, since the 1800s, its signature spiral structure informing the earliest debates over the nature of galaxies and the Cosmos at large. But no one – not with the naked eye or with increasingly powerful modern telescopes – has ever seen what Case Western Reserve University astronomers first observed using a refurbished 75-year-old telescope in the mountains of southwest Arizona. “I literally looked at the image and said, ‘What in the world is that?'” said Case Western Reserve astronomy professor Chris Mihos.

What it was turned out to be a massive cloud of ionized hydrogen gas spewed from a nearby galaxy and then essentially “cooked” by radiation from the gala...

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