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ALMA Takes First Step Toward Return to Service

ALMA Takes First Step Toward Return to Service

Personnel at the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile have begun the process of returning the facility to an active observational status, following the shutdown caused by COVID-19 in March of 2020.

ALMA Shows Volcanic Impact on Io’s Atmosphere

ALMA Shows Volcanic Impact on Io’s Atmosphere

New radio images from the Atacama Large Millimeter/submillimeter Array (ALMA) show for the first time the direct effect of volcanic activity on the atmosphere of Jupiter’s moon Io.

ALMA Discovers Misaligned Rings in Planet-Forming Disk Around Triple Stars

ALMA Discovers Misaligned Rings in Planet-Forming Disk Around Triple Stars

Using the Atacama Large Millimeter/submillimeter Array (ALMA), two teams of astronomers have for the first time discovered a planet-forming disk with misaligned rings around a triple star system, called GW Orionis. The astronomers give two possible scenarios for the misalignment: either the disk was torn apart by the gravitational pull from the...