Solar Orbiter prepared for 'worst-case scenario'

The ESA/NASA Solar Orbiter is approaching the closest point to the sun in its current orbit. It is an important time for the mission's science activities, and the mission control team at ESA is constantly preparing for any ...

ALMA gets a new hydrogen maser

The Atacama Large Millimeter/submillimeter Array (ALMA) has just received a "heart transplant," high in the Atacama Desert in Northern Chile. ALMA, the most complex astronomical observatory ever built on Earth, installed ...

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