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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

    • DEC 10, 2018
      Space & Astronomy
      NASA's Voyager 2 Probe Leaves the Heliosphere and Enters Interstellar Space
      NASA's Voyager 2 Probe Leaves the Heliosphere and Enters Interstellar Space
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      NOV 29, 2018
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      NOV 25, 2018
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      NOV 19, 2018
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      NOV 14, 2018
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      Barnard's Star May Host an Exoplanet After All...
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      NOV 11, 2018
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      NOV 03, 2018
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      OCT 30, 2018
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      OCT 29, 2018
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      NASA's Parker Solar Probe Shatters Record for Closest Spacecraft to the Sun
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      OCT 24, 2018
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      OCT 22, 2018
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      OCT 21, 2018
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      Classifying Oumuamua Proves More Challenging Than Initially Thought
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      OCT 17, 2018
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      OCT 14, 2018
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      OCT 03, 2018
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      SEP 26, 2018
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      SEP 24, 2018
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      Earth's History May Hold Clues About Where to Look for Otherworldly Vegetation
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      SEP 23, 2018
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      SEP 17, 2018
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      SEP 17, 2018
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    DEC 10, 2018
    Space & Astronomy
    NASA's Voyager 2 Probe Leaves the Heliosphere and Enters Interstellar Space
    NASA's Voyager 2 Probe Leaves the Heliosphere and Enters Interstellar Space
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    3
    NOV 29, 2018
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    Nuclear Medicine: Origin, Crisis, and Renaissance
    Nuclear Medicine: Origin, Crisis, and Renaissance
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    2
    NOV 25, 2018
    Technology
    Ion Drive Propulsion, Initially Designed for Space, Proves Viable for Aircraft
    Ion Drive Propulsion, Initially Designed for Space, Proves Viable for Aircraft
    If you’re familiar with advancements in spacecraft engine development, then you’ve undoubtedly heard of some ...
    Written By: Anthony Bouchard
    2 1
    NOV 19, 2018
    Space & Astronomy
    Kepler Scientists Reflect on the Now Retired Mission
    Kepler Scientists Reflect on the Now Retired Mission
    NASA’s Kepler Space Telescope recently ran out of fuel, preventing it from aligning its antenna toward Earth and m ...
    Written By: Anthony Bouchard
    2
    NOV 14, 2018
    Space & Astronomy
    Barnard's Star May Host an Exoplanet After All...
    Barnard's Star May Host an Exoplanet After All...
    At six light-years away from Earth, Barnard’s Star holds the title of the second-closest stellar neighbor to our s ...
    Written By: Anthony Bouchard
    2
     
     
  • NOV 11, 2018
    Technology
    Laser Technology Seeks To Capture the Attention of Extraterrestrial Intelligence
    Laser Technology Seeks To Capture the Attention of Extraterrestrial Intelligence
    Trying to capture the attention of alien astronomers sounds like pure pseudoscience or something ripped off the synopsis ...
    Written By: Nouran Amin
    2
    NOV 03, 2018
    Cell & Molecular Biology
    New Insight Into the Regulation of Sleep
    New Insight Into the Regulation of Sleep
    Once thought of as supporting structures, researchers are uncovering more roles for astrocytes, a type of cell in the br ...
    Written By: Carmen Leitch
    1
    OCT 31, 2018
    Videos
    Why Venus Could Doom 'Habitable' Exoplanets
    Why Venus Could Doom 'Habitable' Exoplanets
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    Written By: Nouran Amin
    2
    OCT 30, 2018
    Space & Astronomy
    NASA Officially Retires the Kepler Space Telescope
    NASA Officially Retires the Kepler Space Telescope
    For more than nine-and-a-half years, NASA’s Kepler Space Telescope helped curious astronomers on their quest to id ...
    Written By: Anthony Bouchard
    2
    OCT 29, 2018
    Space & Astronomy
    NASA's Parker Solar Probe Shatters Record for Closest Spacecraft to the Sun
    NASA's Parker Solar Probe Shatters Record for Closest Spacecraft to the Sun
    NASA’s Sun-bound Solar Parker Probe has been sailing through outer space for just over two months, and it’s ...
    Written By: Anthony Bouchard
    2
     
     
  • OCT 24, 2018
    Cardiology
    Red Meat Has Been Linked To Increased Risk Of Heart Disease
    Red Meat Has Been Linked To Increased Risk Of Heart Disease
    Researchers have long suspected that allergens can trigger immunological responses that might have an association with p ...
    Written By: Abbie Arce
    2
    OCT 22, 2018
    Space & Astronomy
    What Are Those Strange Objects Orbiting Sagittarius A*?
    What Are Those Strange Objects Orbiting Sagittarius A*?
    Sagittarius A* is a black hole that resides at the center of the Milky Way. Astronomers estimate that Sagittarius A* spo ...
    Written By: Anthony Bouchard
    2
    OCT 21, 2018
    Space & Astronomy
    Classifying Oumuamua Proves More Challenging Than Initially Thought
    Classifying Oumuamua Proves More Challenging Than Initially Thought
    It was almost one full year ago that an unforeseen interstellar object whizzed through the solar system. Immediately aft ...
    Written By: Anthony Bouchard
    3
    OCT 17, 2018
    Space & Astronomy
    Do Magnetic Fields Influence Supermassive Black Hole Activity?
    Do Magnetic Fields Influence Supermassive Black Hole Activity?
    Black holes have long captivated some of the most brilliant minds in astrophysics, and despite all the space telescope o ...
    Written By: Anthony Bouchard
    2
    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?
    Among all the extrasolar systems astronomers have discovered to date, the TRAPPIST-1 system is unquestionably one of the ...
    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
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    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
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