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    Star

    A star is a glowing, spherical astronomical object. Stars are held together by their own gravitational forces. The star closest to the Earth is the Sun.

    Trending News

    • OCT 14, 2018
      Chemistry & Physics
      Study on Gravitational Waves Limits the Odds That Large Extra Dimensions Exist
      Study on Gravitational Waves Limits the Odds That Large Extra Dimensions Exist
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      OCT 03, 2018
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      Have Astronomers Discovered An Exomoon for the First Time?
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      Getting to Alpha Centauri Won't Be Easy, But...
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      SEP 26, 2018
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      SEP 24, 2018
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      SEP 23, 2018
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      SEP 12, 2018
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      AUG 29, 2018
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      AUG 27, 2018
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      AUG 22, 2018
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      AUG 20, 2018
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      AUG 15, 2018
      Space & Astronomy
      This Hot Exoplanet's Atmosphere Contains Gaseous Atomic Iron and Titanium
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      AUG 14, 2018
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      AUG 13, 2018
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      Giant Star Sets Record for Lithium Composition, Researchers Say
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      AUG 12, 2018
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      AUG 08, 2018
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      AUG 06, 2018
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    OCT 14, 2018
    Chemistry & Physics
    Study on Gravitational Waves Limits the Odds That Large Extra Dimensions Exist
    Study on Gravitational Waves Limits the Odds That Large Extra Dimensions Exist
    Physicists have long suspected that beyond the 3+1 dimensions that we are familiar with, there might exist additional sp ...
    Written By: Daniel Duan
    1
    OCT 03, 2018
    Space & Astronomy
    Have Astronomers Discovered An Exomoon for the First Time?
    Have Astronomers Discovered An Exomoon for the First Time?
    While analyzing data from NASA’s Hubble and Kepler Space Telescopes, astronomers happen upon new exoplanets all th ...
    Written By: Anthony Bouchard
    2
    OCT 01, 2018
    Space & Astronomy
    Getting to Alpha Centauri Won't Be Easy, But...
    Getting to Alpha Centauri Won't Be Easy, But...
    Alpha Centauri is one of our closest stellar neighbors at just 4.22 light years away, and astronomers think there’ ...
    Written By: Anthony Bouchard
    2
    SEP 26, 2018
    Space & Astronomy
    Do the TRAPPIST-1 Exoplanets Have What it Takes to Support Life?
    Do the TRAPPIST-1 Exoplanets Have What it Takes to Support Life?
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    Written By: Anthony Bouchard
    2
    SEP 24, 2018
    Space & Astronomy
    Earth's History May Hold Clues About Where to Look for Otherworldly Vegetation
    Earth's History May Hold Clues About Where to Look for Otherworldly Vegetation
    Astronomers restlessly search for distant exoplanets, not only because they can teach us more about the planet we live o ...
    Written By: Anthony Bouchard
    2
     
     
  • SEP 23, 2018
    Space & Astronomy
    First Images From NASA's TESS Mission Begin Rolling In
    First Images From NASA's TESS Mission Begin Rolling In
    Following in the successful footsteps of NASA’s Kepler mission, the space agency’s brand-new Transiting Exop ...
    Written By: Anthony Bouchard
    2
    SEP 18, 2018
    Space & Astronomy
    Were There Originally Three Magellanic Clouds?
    Were There Originally Three Magellanic Clouds?
    Astronomers recognize the Large and Small Magellanic Clouds as some of the closest galaxies to the Milky Way, but could ...
    Written By: Anthony Bouchard
    2
    SEP 17, 2018
    Space & Astronomy
    How Common Are Planetary Collisions?
    How Common Are Planetary Collisions?
    Outer space is nothing short of a galactic free-for-all. Space rocks fly in virtually every direction, sporadically impa ...
    Written By: Anthony Bouchard
    3
    SEP 17, 2018
    Cell & Molecular Biology
    A Fast New Method to Make an Important Type of Brain Cell
    A Fast New Method to Make an Important Type of Brain Cell
    Scientists have developed a better way to create astrocytes, a cell type hat has been implicated in neurodegenerative di ...
    Written By: Carmen Leitch
    1
    SEP 14, 2018
    Health & Medicine
    Can You Get Addicted to Tanning at the Gym?
    Can You Get Addicted to Tanning at the Gym?
    Do you know what GTL means? If you're a fan of the reality series "The Jersey Shore" then you know it stan ...
    Written By: Brenda Kelley Kim
    1
     
     
  • SEP 13, 2018
    Chemistry & Physics
    Faster-Than-Light Jets Seen from Neutron Star Merger
    Faster-Than-Light Jets Seen from Neutron Star Merger
    Is there anything in the universe that can travel faster than light? A recent report in the journal Nature declared ...
    Written By: Daniel Duan
    1
    SEP 12, 2018
    Space & Astronomy
    Why Do Some Galaxies Stop Producing Stars?
    Why Do Some Galaxies Stop Producing Stars?
    If you were to examine outer space with a powerful telescope, you’d see a bevy of distant galaxies containing unco ...
    Written By: Anthony Bouchard
    1
    SEP 11, 2018
    Drug Discovery & Development
    Widely-Used Drug Contributed To Skin Cancer
    Widely-Used Drug Contributed To Skin Cancer
    In a research study at the University of Dundee, Queen Mary University of London and the Wellcome Sanger Institute, a dr ...
    Written By: Nouran Amin
    1
    AUG 29, 2018
    Space & Astronomy
    New Horizons Spacecraft Photographs its Next Flyby Target
    New Horizons Spacecraft Photographs its Next Flyby Target
    Immediately following New Horizons’ historic Pluto fly-by in 2015, NASA began planning the spacecraft’s next ...
    Written By: Anthony Bouchard
    2 1
    AUG 27, 2018
    Space & Astronomy
    These Are Some of the Oldest Galaxies in the Universe, Astronomers Say
    These Are Some of the Oldest Galaxies in the Universe, Astronomers Say
    While exploring the depths of the universe, astronomers from Durham University’s Institute for Computational Cosmo ...
    Written By: Anthony Bouchard
    2
     
     
  • AUG 22, 2018
    Chemistry & Physics
    The Universe is Expanding, But How Fast?
    The Universe is Expanding, But How Fast?
    Since the Big Bang, our universe has never ceased expanding. The rate of cosmic expansion, now known as the Hubble Const ...
    Written By: Daniel Duan
    1
    AUG 20, 2018
    Neuroscience
    A New Tool For Detecting and Treating Concussion
    A New Tool For Detecting and Treating Concussion
    When a significant force is applied to the head from an impact or other injuries a concussion can result. When the energ ...
    Written By: Brenda Kelley Kim
    2
    AUG 15, 2018
    Space & Astronomy
    This Hot Exoplanet's Atmosphere Contains Gaseous Atomic Iron and Titanium
    This Hot Exoplanet's Atmosphere Contains Gaseous Atomic Iron and Titanium
    Exoplanetary research is a hot commodity among astronomers. Not only can it teach us more about planetary formation and ...
    Written By: Anthony Bouchard
    2
    AUG 14, 2018
    Space & Astronomy
    Astronomers Spy Supermassive Black Hole At the Center of An Ultracompact Dwarf Galaxy
    Astronomers Spy Supermassive Black Hole At the Center of An Ultracompact Dwarf Galaxy
    It’s not uncommon for astronomers to find supermassive black holes at the center of massive galaxies, but it is so ...
    Written By: Anthony Bouchard
    2
    AUG 13, 2018
    Space & Astronomy
    Giant Star Sets Record for Lithium Composition, Researchers Say
    Giant Star Sets Record for Lithium Composition, Researchers Say
    While scanning far and wide with the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), astronomers fro ...
    Written By: Anthony Bouchard
    2
     
     
  • AUG 12, 2018
    Space & Astronomy
    NASA's Parker Solar Probe Rockets Toward the Sun
    NASA's Parker Solar Probe Rockets Toward the Sun
    There’s been some serious hype regarding NASA’s Parker Solar Probe in recent memory, but now all that hype i ...
    Written By: Anthony Bouchard
    2
    AUG 08, 2018
    Space & Astronomy
    Here's Why NASA is Sending a Probe to the Sun
    Here's Why NASA is Sending a Probe to the Sun
    An upcoming NASA probe will fly closer to the Sun than any before it. Known as the Parker Solar Probe, this spacecraft w ...
    Written By: Anthony Bouchard
    3
    AUG 06, 2018
    Space & Astronomy
    NASA's TESS Spacecraft Spies a Comet
    NASA's TESS Spacecraft Spies a Comet
    NASA’s Transiting Exoplanet Survey Satellite (TESS) officially began scientific operations at the end of last mont ...
    Written By: Anthony Bouchard
    2
    AUG 01, 2018
    Space & Astronomy
    Exoplanet Habitability May Depend on the UV Light Emitted by the Host Star
    Exoplanet Habitability May Depend on the UV Light Emitted by the Host Star
    Does the type of light being emitted by a host star impact the probability of life popping up on any of its orbiting exo ...
    Written By: Anthony Bouchard
    2 2
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