NewsScience
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Science January 17, 2020
Here and Gone: Outbound Comets are Likely of Alien Origin
Astronomers at the NAOJ have analyzed the paths of two objects heading out of the Solar System forever and determined that they also most likely originated from outside of the Solar System.
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Science January 15, 2020
Active Asteroid Unveils Fireball Identity
At around 1 a.m. local standard time on April 29, 2017, a fireball flew over Kyoto, Japan.
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Science January 9, 2020
Stellar Heavy Metals can Trace History of Galaxies
Astronomers have cataloged signs of 9 heavy metals in the infrared light from supergiant and giant stars.
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Science December 23, 2019
Massive Gas Disk Raises Questions about Planet Formation Theory
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) found a young star surrounded by an astonishing mass of gas.
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Science December 19, 2019
The ‘cores’ of massive galaxies had already formed 1.5 billion years after the Big Bang
A distant galaxy more massive than our Milky Way—with more than a trillion stars—has revealed that the ‘cores’ of massive galaxies in the Universe had formed already 1.5 billion years after the Big Bang, about 1 billion years earlier than previous measurements revealed.
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Science December 16, 2019
Carbon Cocoons Surround Growing Galaxies―ALMA Spots Earliest Environment Pollution in the Universe―
Researchers have discovered gigantic clouds of gaseous carbon more than a radius of 30,000 light-years around young galaxies using the ALMA.
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Science November 25, 2019
Planets Around a Black Hole?―Calculations Show Possibility of Bizarre Worlds
Theoreticians in two different fields defied the common knowledge that planets orbit stars like the Sun. They proposed the possibility of thousands of planets around a supermassive black hole.
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Science November 19, 2019
Subaru Telescope Detects the Mid-infrared Emission Band from Complex Organic Molecules in Comet 21P/Giacobini-Zinner
Using the Subaru Telescope, astronomers have detected an unidentified infrared emission band from comet 21P/Giacobini-Zinner (hereafter, comet 21P/G-Z) in addition to the thermal emissions from silicate and carbon grains.
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Science November 14, 2019
Two Cosmic Peacocks show Violent History of the Magellanic Clouds
Two peacock-shaped gaseous clouds were revealed in the Large Magellanic Cloud (LMC) by observations with the Atacama Large Millimeter/submillimeter Array (ALMA).
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Science November 1, 2019
Worldwide Observations Confirm Nearby “Lensing” Exoplanet
Researchers using telescopes around the world confirmed and characterized an exoplanet orbiting a nearby star through a rare phenomenon known as gravitational microlensing.