galaxies

Astronomers Defy the Zone of Avoidance to Find Hundreds of New Galaxies

The Zone of Avoidance is a region of the sky that's obscured by the disk of the Milky Way. The gas and dust block our view in visible telescopes, but other wavelengths like radio and infrared can pierce it to see what's on the other side. Astronomers used the MeerKAT radio telescope to survey beyond the Zone, observing hundreds of galaxies, of which only 29% were already known. This is helping to map the Great Attractor galaxy cluster on the far side of the Milky Way.

The post Astronomers Defy the Zone of Avoidance to Find Hundreds of New Galaxies appeared first on Universe Today.




galaxies

Shocking study questions Einstein’s gravity theory after examining 100 million galaxies




galaxies

Mysterious Ultra-Massive Galaxies Spotted in Early Universe

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered three ultra-massive galaxies -- nearly as massive as our own Milky Way Galaxy -- already in place within the first billion years after the Big Bang.

The post Mysterious Ultra-Massive Galaxies Spotted in Early Universe appeared first on Sci.News: Breaking Science News.






galaxies

Revising the Early Universe: Black Holes and Bright Galaxies Unraveled

What were galaxies like in the early universe? This is what a recent study published in The Astronomical Journal hopes to address as an international team



  • Space & Astronomy

galaxies

Webb Telescope Reveals Supermassive Black Holes Can 'Starve' Galaxies of Star Formation

What influence can black holes have on a galaxy’s formation and evolution? This is what a recent study published in Nature Astronomy hopes to address



  • Space & Astronomy

galaxies

Webb Telescope Reveals Supermassive Black Holes Can 'Starve' Galaxies of Star Formation

What influence can black holes have on a galaxy’s formation and evolution? This is what a recent study published in Nature Astronomy hopes to address



  • Earth & The Environment

galaxies

Webb Telescope Reveals Supermassive Black Holes Can 'Starve' Galaxies of Star Formation

What influence can black holes have on a galaxy’s formation and evolution? This is what a recent study published in Nature Astronomy hopes to address




galaxies

Planets, stars, and galaxies : an introduction to astronomy

Location: Special Collections x-Collection- QB43.I64 1961




galaxies

Opening Galaxies of Truth

James sought happiness through the world’s pleasures but was left feeling empty. When he found Bible Answers Live on the radio, he began listening often. The Holy Spirit convinced him to get serious about what he heard, and his life turned in a much better direction. You can guide even more people like James to find heaven’s answers to the deepest needs of their hearts when you support Amazing Facts radio. Your gifts open galaxies of truth to people wanting more than what this world offers. Thank you for giving!




galaxies

You Could See Whole Other Galaxies




galaxies

How galaxies make their rotation curves flat and what about dark matter?

The rotation curves of disc galaxies are flat and dark matter is speculated as explanation. Alternatively, the gravity of material disk could explain the flat curves. Using the gravitational force that a disk exerts on a body in the disk, we have computed the the rotation curves of disc galaxies and the curve of their...




galaxies

What Happens When Galaxies Collide?

In about four billion years from now, the Milky Way and Andromeda galaxies will crash together Visualization: NASA, ESA, and F. Summers, STScI Simulation credit: NASA, ESA, G. Besla, Columbia University, and R. van der Marel, STScI




galaxies

Banana-shaped galaxies are helping unpeel the mysteries of dark matter

Astronomers have been spotting strange banana-shaped galaxies and the evidence seems to indicate that filaments of dark matter make them take this shape




galaxies

Astronomers puzzled by little red galaxies that seem impossibly dense

‘Little red dot’ galaxies seen by JWST appear to be much more tightly packed with stars than other galaxies, raising big questions about how they came to be this way






galaxies

New Research Questions Standard Theory of How Galaxies Formed in Early Universe

The standard model predicted that the NASA/ESA/CSA James Webb Space Telescope would see dim signals from small, primitive galaxies.

The post New Research Questions Standard Theory of How Galaxies Formed in Early Universe appeared first on Sci.News: Breaking Science News.




galaxies

Galaxies collide in stunning picture

A NEW image captured by NASA Hubble space telescope shows ‘doomed duo’ galaxies colliding and then trying to destroy one another.




galaxies

South African, US astronomers use MeerKAT to solve mystery of 'X-Galaxies'




galaxies

Very Large Baseline Array telescope is helping Smithsonian astronomers remap Milky Way and Andromeda galaxies

Recent work has added dozens of new measurements to star-forming regions in the Milky Way. These measurements have changed the map of the Milky Way, indicating our galaxy has four spiral arms, not two, as previously thought.

The post Very Large Baseline Array telescope is helping Smithsonian astronomers remap Milky Way and Andromeda galaxies appeared first on Smithsonian Insider.




galaxies

Astronomers find that galaxies are either asleep or awake

Astronomers have probed into the distant universe and discovered that galaxies display one of two distinct behaviors: they are either awake or asleep, actively forming stars or are not forming any new stars at all.

The post Astronomers find that galaxies are either asleep or awake appeared first on Smithsonian Insider.




galaxies

Powerful computer simulations show how spiral galaxies get their arms

Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and […]

The post Powerful computer simulations show how spiral galaxies get their arms appeared first on Smithsonian Insider.




galaxies

Mining astronomical archives yields haul of “red nugget” galaxies

The world of astronomy has changed. An astronomer used to have to travel to a remote location and endure long, cold nights, patiently guiding a […]

The post Mining astronomical archives yields haul of “red nugget” galaxies appeared first on Smithsonian Insider.




galaxies

Reconciling dwarf galaxies with dark matter

Dwarf galaxies are enigmas wrapped in riddles. Although they are the smallest galaxies, they represent some of the biggest mysteries about our universe. While many dwarf galaxies surround our own Milky Way, there seem to be far too few of them compared with standard cosmological models, which raises a lot of questions about the nature of dark matter and its role in galaxy formation.

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  • Astronomy & Space

galaxies

Scientists find mysterious galaxies that don't have any dark matter

19 newly discovered dwarf galaxies are missing dark matter.




galaxies

All hail Godzilla, the king of all galaxies

Astronomers use the Hubble telescope to image Rubin’s galaxy, or UGC 2885, which may be the biggest galaxy ever.




galaxies

Something mysterious is syncing the movements of galaxies across the universe

A vast unseen force, more expansive than gravity, seems to connect galaxies separated by vast distances.




galaxies

Galaxies Like the Milky Way are the Best for Life

A new study indicates that, contrary to what has been previously argued, galaxies like our own may be the most likely place to find intelligent life

The post Galaxies Like the Milky Way are the Best for Life appeared first on Universe Today.




galaxies

New study examines which galaxies are best for intelligent life

(University of Arkansas) Giant elliptical galaxies are not as likely as disk-shaped galaxies, such as our own Milky Way, to be cradles of technological civilizations, according to a recent paper by a University of Arkansas astrophysicist.




galaxies

Massive simulation of the universe shows how galaxies form and die

A sophisticated computer simulation of the universe, approximately 1 billion light years across, is modelling tens of thousands of galaxies




galaxies

Neutrinos determined where galaxies formed in the early universe

In the early universe, particles called neutrinos had a starring role in determining where galaxy clusters formed and which elements were created when stars exploded




galaxies

Ripples in Earth’s atmosphere make distant galaxies appear to flash

Faraway galaxies have been spotted unexpectedly flashing up to 100 times their usual brightness, and it seems to be caused by eddies in Earth’s atmosphere




galaxies

Spiral Galaxies More Likely to Host Complex Life: Study

Giant elliptical galaxies are not as likely as previously thought to be cradles of complex life, according to a paper published in the Monthly Notices of the Royal Astronomical Society. In 2015, University of Durham astronomer Pratika Dayal and colleagues concluded that large elliptical galaxies have up to 10,000 times more habitable planets than the [...]




galaxies

Astronomers Crack Mystery of X-Shaped Radio Galaxies

Astronomers using the MeerKAT telescope at the South African Radio Astronomy Observatory in Cape Town, South Africa, have solved a longstanding mystery of X-shaped radio galaxies. Many galaxies far more active than the Milky Way have enormous twin jets of radio waves extending far into intergalactic space. Normally these go in opposite directions, coming from [...]




galaxies

How Do Supermassive Black Holes Form? You Can Sketch Galaxies to Help Astronomers Find Out

Tracing out the shape of a galaxy may offer clues to the size of its supermassive black hole. And a new study shows citizen scientists are actually better at it than computer algorithms.




galaxies

Galaxies collide in stunning picture

A NEW image captured by NASA Hubble space telescope shows ‘doomed duo’ galaxies colliding and then trying to destroy one another.




galaxies

Ripples in Earth’s atmosphere make distant galaxies appear to flash

Faraway galaxies have been spotted unexpectedly flashing up to 100 times their usual brightness, and it seems to be caused by eddies in Earth’s atmosphere




galaxies

The most interesting galaxies in the universe / Joel L. Schiff

Online Resource




galaxies

Astrochemistry VII: through the cosmos, from galaxies to planets: proceedings of the 332nd Symposium of the International Astronomical Union, held in Puerto Varas, Chile, March 20-24, 2017 / edited by Maria Cunningham, Tom Millar, and Yuri Aikawa

Hayden Library - QB450.I58 2017




galaxies

Understanding the Enrichment of Heavy Elements by the Chemodynamical Evolution Models of Dwarf Galaxies / Hirai Yutaka

Online Resource




galaxies

Unveiling galaxies: the role of images in astronomical discovery / Jean-René Roy, formerly Gemini Observatory, La Serena, Chile

Hayden Library - QB121.R697 2018




galaxies

Why galaxies care about AGB stars: a continuing challenge through cosmic time: proceedings of the 343rd Symposium of the International Astronomical Union, held in Vienna, Austria, 20-23 August 2018 / edited by Franz Kerschbaum, Martin Groenewegen, Hans Ol

Online Resource




galaxies

Dwarf galaxies: from the deep universe to the present: proceedings of the 344th Symposium of the International Astronomical Union, held in Vienna, Austria, 20-24 August, 2018 / edited by Kristen B.W. McQuinn and Sabrina Stierwalt

Dewey Library - QB858.I583 2019




galaxies

Star Families: Galaxies

Explore the night sky with your family on Dec. 14!