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Anemic galaxy reveals deficiencies in ultra-diffuse galaxy formation theory  SCIENCE DAILY · 3 weeks
A team of astronomers have discovered a bizarre, solitary ultra-diffuse galaxy (UDG). This transparent, ghost-like galaxy, named DGSAT I, contradicts the current theory on the formation of UDGs. All previously... more
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The classroom is bright with enough room for 26 kindergarten kids to move around their stations of discovery. A girl plays with water, pouring too much... more
Anemic galaxy reveals deficiencies in ultra-diffuse galaxy formation theory  PHYS.ORG · 3 weeks
A team of astronomers led by the University of California Observatories (UCO) have studied in great detail a galaxy so faint and in such pristine condition it has acted as... more
What alchemy and astrology can teach artificial intelligence researchers  PHYS.ORG · 4 weeks
Artificial intelligence researchers and engineers have spent a lot of effort trying to build machines that look like humans and operate largely independently. Those tempting dreams have distracted many of... more
Astronomers Find Anemic Ultra-Diffuse Galaxy  SCI-NEWS.COM · 3 weeks
Ultra-diffuse galaxies are a relatively new class of galaxies that were first discovered in 2015. They are as large as our Milky Way but have between... more
Bright X-ray galactic nuclei  PHYS.ORG · 4 days
All massive galaxies are believed to host supermassive black holes (SMBH) at their centers that grow by accreting mass from their environment. The current picture also imagines that the black holes grow in size as their host galaxy evolves, perhaps... more
In Colliding Galaxies, a Pipsqueak Shines Bright  ASTRO WATCH · 4 weeks
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Guardians of the synapse: Scientists identify a new role for nerve-supporting cells  SCIENCE DAILY · 1 week
Researchers have found, for the first time, that a blood-clotting protein can, unexpectedly, degrade nerves--and how nerve-supporting glial cells, including Schwann cells, provide protection.... more
In colliding galaxies, a pipsqueak shines bright  PHYS.ORG · 4 weeks
In the nearby Whirlpool galaxy and its companion galaxy, M51b, two supermassive black holes heat up and devour surrounding material. These two monsters should be the most luminous X-ray sources in sight, but a... more
Ultra-sharp images make old stars look absolutely marvelous  PHYS.ORG · 19 hours
Using high-resolution adaptive optics imaging from the Gemini Observatory, astronomers have uncovered one of the oldest star clusters in the Milky Way Galaxy. The remarkably sharp image looks back into the early... more
Galactic wind provides clues to evolution of galaxies  PHYS.ORG · 2 weeks
The Cigar Galaxy (also known as M82) is famous for its extraordinary speed in making new stars, with stars being born 10 times faster than in the Milky Way. Now, data from... more
A new Einstein cross is discovered  PHYS.ORG · 4 days
This study, which has combined images from the Hubble Space Telescope with spectroscopic observations from the GTC, has confirmed the existence of a new example of a gravitational lens, a phenomenon predicted by Albert Einstein's theory... more
Hubble Looks at Giant Elliptical Galaxy Messier 49  SCI-NEWS.COM · 4 days
The NASA/ESA Hubble Space Telescope has produced this beautiful image of an elliptical galaxy called Messier 49. Unlike spiral galaxies,... more
Past and Future Generations of Stars in NGC 300  ASTRO WATCH · 3 weeks
This swirling palette of colors portrays the life cycle of stars in a spiral galaxy known as NGC... more
Weighing the Milky Way  ESA · 2 weeks
Measurements from Hubble and Gaia improve our estimate of the mass of our Galaxy: 1.5 trillion solar masses more
What remains of stars  ESA · 3 weeks
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