Science February 14, 2018

Rotating Dusty Gaseous Donut around an Active Supermassive Black Hole

High resolution observations with the Atacama Large Millimeter/submillimeter Array (ALMA) imaged a rotating dusty gas torus around an active supermassive black hole.

Science February 6, 2018

HINODE Captures Record Breaking Solar Magnetic Field

Astronomers at the National Astronomical Observatory of Japan (NAOJ) using the HINODE spacecraft observed the strongest magnetic field ever directly measured on the surface of the Sun.

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Science January 25, 2018

FUGIN Project: Large-scale Exploration of the Invisible Milky Way - Making the Most Detailed Radio Map of the Milky Way

Astronomers have conducted a large-scale survey of the invisible Milky Way using the Nobeyama 45-m Radio Telescope.

Science January 12, 2018

Black Hole Spin Cranks-up Radio Volume

The spin of the BH may play a role in the generation of high-speed jets blasting radio waves and other radiation.

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Science November 21, 2017

Uncovering the origins of galaxies’ halos

Using the Subaru Telescope atop Maunakea, researchers have identified 11 dwarf galaxies and two star-containing halos in the outer region of a large spiral galaxy 25 million light-years away from Earth.

Science November 17, 2017

Solar Minimum Surprisingly Constant - More than Half a Century of Observation yields New Discovery

Using more than half a century of observations, Japanese astronomers have discovered that the microwaves coming from the Sun at the minimums of the past five solar cycles have been the same each time, despite large differences in the maximums of the cycles.

Science November 10, 2017

Winds blowing off a dying star

Stars like our Sun eject large amounts of gas and dust into space, containing various elements and compounds. Asymptotic giant branch (AGB) ...

Science November 6, 2017

Forest of Molecular Signals in Star Forming Galaxy

Astronomers found a rich molecular reservoir in the heart of an active star-forming galaxy with the Atacama Large Millimeter/submillimeter Array (ALMA).

Science October 31, 2017

Minor Merger Kicks Supermassive Black Hole into High Gear

New images of Seyfert galaxy M77 (aka NGC 1068) taken with the Subaru Telescope suggest that a rouge super massive black hole from a galaxy cannibalized by M77 could be responsible for the falling gas powering M77’s active galactic nucleus.

Science October 20, 2017

Detection of intact lunar lava tubes in the data from SELENE (Kaguya) radar sounding

A 50-km long intact lava tube underground along a lava flow river “rille” on the Marius Hills of the Moon is detected using the data from the Lunar Radar Sounder onboard SELENE (Kaguya).