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    Galaxy

    A galaxy is a system of stars, gas and dust, held together by gravitational pulls. Galaxies are usually separated from each other by vast distances measured in millions of light-years.

    Trending News

    • MAR 18, 2018
      Videos
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      The Science Behind the Dark Matter Theory
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      MAR 13, 2018
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      Galaxies, Large and Small, Rotate At Similar Rates
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      MAR 06, 2018
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      FEB 21, 2018
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      FEB 15, 2018
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      Astrophysical X-rays Source Inspires New Theory Of Dark Matter
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      FEB 04, 2018
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      JAN 19, 2018
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      JAN 16, 2018
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      JAN 14, 2018
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      JAN 09, 2018
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      JAN 04, 2018
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      NOV 14, 2017
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      NOV 09, 2017
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      NOV 06, 2017
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      Astronomers Probe the Universe's Oldest-Known Spiral Galaxy
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      NOV 02, 2017
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      OCT 18, 2017
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      OCT 16, 2017
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      Latest Gravitational Wave Detection Involved Two Neutron Stars
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      SEP 28, 2017
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    MAR 18, 2018
    Videos
    The Science Behind the Dark Matter Theory
    The Science Behind the Dark Matter Theory
    Many astronomers believe that we can only see about 5% of the matter in our universe. The rest is referred to as 'dark m ...
    Written By: Anthony Bouchard
    3
    MAR 13, 2018
    Space & Astronomy
    Galaxies, Large and Small, Rotate At Similar Rates
    Galaxies, Large and Small, Rotate At Similar Rates
    You might feel inclined to believe that larger, denser galaxies rotate significantly more slowly than smaller, lighter o ...
    Written By: Anthony Bouchard
    5
    MAR 06, 2018
    Chemistry & Physics
    Cosmic Signal from the First Stars of Universe
    Cosmic Signal from the First Stars of Universe
    According to the Big Bang theory, astronomers believed that the entire universe was in the dark age (meaning no stars, n ...
    Written By: Daniel Duan
    2
    FEB 21, 2018
    Space & Astronomy
    Lucky Amateur Astronomer Unexpectedly Photographs a Supernova's First Light
    Lucky Amateur Astronomer Unexpectedly Photographs a Supernova's First Light
    Supernovae are massive stellar explosions that mark the end of a star’s life cycle. They occur randomly and withou ...
    Written By: Anthony Bouchard
    3
    FEB 15, 2018
    Chemistry & Physics
    Astrophysical X-rays Source Inspires New Theory Of Dark Matter
    Astrophysical X-rays Source Inspires New Theory Of Dark Matter
    In a recent paper, astrophysicists at Johannes Gutenberg University Mainz (JGU) has come up with a new hypothesis of wha ...
    Written By: Daniel Duan
    2
     
     
  • FEB 04, 2018
    Space & Astronomy
    Astronomers Spy on Extragalactic Exoplanets for the First Time
    Astronomers Spy on Extragalactic Exoplanets for the First Time
    Modern space observatories can only see so far into outer space, but a phenomenon dubbed gravitational lensing sometimes ...
    Written By: Anthony Bouchard
    4
    JAN 19, 2018
    Chemistry & Physics
    New Theory Sends Dark Matter and Dark Energy Into An Existential Crisis
    New Theory Sends Dark Matter and Dark Energy Into An Existential Crisis
    André Maeder, an honorary professor and astrophysicist at the University of Geneva (UNIGE), has come up with a ra ...
    Written By: Daniel Duan
    2 1
    JAN 16, 2018
    Space & Astronomy
    Lucky Hubble Image Captures Unprecedented View of a Distant Galaxy
    Lucky Hubble Image Captures Unprecedented View of a Distant Galaxy
    Some cosmic objects are so far away that even the most powerful space-based observatories can’t discern them clear ...
    Written By: Anthony Bouchard
    4
    JAN 14, 2018
    Space & Astronomy
    NASA's Flying Observatory Helps Researchers Study the LMC's Tarantula Nebula
    NASA's Flying Observatory Helps Researchers Study the LMC's Tarantula Nebula
    Astronomers admit that we still have much to learn about stellar development; namely the stages of a star’s life b ...
    Written By: Anthony Bouchard
    3
    JAN 09, 2018
    Chemistry & Physics
    Gamma-Ray Burst: Total Destruction From Space
    Gamma-Ray Burst: Total Destruction From Space
    There is an extinction scenario that human kind has not paid enough attention to: gamma-ray bursts.  To astronomers ...
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    2 1
     
     
  • JAN 04, 2018
    Space & Astronomy
    An Alien Megastructure Isn't Causing the Dimming Effects of 'Tabby's Star'
    An Alien Megastructure Isn't Causing the Dimming Effects of 'Tabby's Star'
    A distant star system called KIC 8462852 continues to fascinate astronomers for seemingly all the wrong reasons. Also kn ...
    Written By: Anthony Bouchard
    3
    NOV 16, 2017
    Videos
    Astronomers Sent Radio Signals to a Nearby Earth-Like Exoplanet
    Astronomers Sent Radio Signals to a Nearby Earth-Like Exoplanet
    One of the most significant reasons we search for Earth-like exoplanets is because one of them could have habitable cond ...
    Written By: Anthony Bouchard
    2
    NOV 15, 2017
    Space & Astronomy
    Does This Nearby Exoplanet Support Life?
    Does This Nearby Exoplanet Support Life?
    Astronomers have been searching the galaxy for potentially-habitable exoplanets for years, but it’s not every day ...
    Written By: Anthony Bouchard
    3
    NOV 14, 2017
    Space & Astronomy
    Two Behemoth Galaxies From the Early Universe Are Merging
    Two Behemoth Galaxies From the Early Universe Are Merging
    Astronomers are in awe after using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to spy on a couple o ...
    Written By: Anthony Bouchard
    2
    NOV 09, 2017
    Space & Astronomy
    Astronomers Say This Star Went Supernova More Than Once
    Astronomers Say This Star Went Supernova More Than Once
    An international team of astronomers are dumbfounded after discovering what appears to be a star that doesn’t want ...
    Written By: Anthony Bouchard
    2
     
     
  • NOV 09, 2017
    Chemistry & Physics
    Scientists Are Close In On The "Dark Force"
    Scientists Are Close In On The "Dark Force"
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    Written By: Daniel Duan
    2
    NOV 07, 2017
    Space & Astronomy
    This Giant Red Star Could Teach Us More About Our Sun's Future
    This Giant Red Star Could Teach Us More About Our Sun's Future
    The Sun is the bright power plant at the center of our solar system; its heat warms the surfaces of the innermost planet ...
    Written By: Anthony Bouchard
    2
    NOV 06, 2017
    Space & Astronomy
    Astronomers Probe the Universe's Oldest-Known Spiral Galaxy
    Astronomers Probe the Universe's Oldest-Known Spiral Galaxy
    Astronomers employing the Near-infrared Integral Field Spectrograph (NIFS) situated on the Gemini North telescope in Haw ...
    Written By: Anthony Bouchard
    4
    NOV 02, 2017
    Space & Astronomy
    Delving Into the Mysteries of Planetary Magnetic Fields
    Delving Into the Mysteries of Planetary Magnetic Fields
    If you were to ask any average Joe to describe what space is like in between all the planets in our solar system, they&r ...
    Written By: Anthony Bouchard
    3
    OCT 18, 2017
    Videos
    Is the Milky Way in the Middle of Nowhere?
    Is the Milky Way in the Middle of Nowhere?
    It's crazy to think about, but the Milky Way galaxy is insignificantly-small compared to the rest of the universe. What' ...
    Written By: Anthony Bouchard
    3
     
     
  • OCT 18, 2017
    Space & Astronomy
    Hubble Spies on Source of Neutron Star-Driven Gravitational Waves
    Hubble Spies on Source of Neutron Star-Driven Gravitational Waves
    It was just a few days ago that astronomers announced a breakthrough in gravitational wave research, and NASA deployed t ...
    Written By: Anthony Bouchard
    3
    OCT 16, 2017
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    Latest Gravitational Wave Detection Involved Two Neutron Stars
    Latest Gravitational Wave Detection Involved Two Neutron Stars
    If you’ve been following astronomical research for the last couple of years, then you’ve likely caught wind ...
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    2
    SEP 28, 2017
    Chemistry & Physics
    Anybody Out There? - The Fermi Paradox (Part II)
    Anybody Out There? - The Fermi Paradox (Part II)
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    SEP 09, 2017
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    Could Aliens Observe Earth in the Same Ways We Observe Other Exoplanets?
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    Written By: Anthony Bouchard
    2
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