Learn how radio observations uncovered unusually hot gas inside a young galaxy cluster, revealing how black holes and star ...
Astronomers discovered an extremely hot galaxy cluster in the region that was far hotter and older than current theories ...
On 15 September, flight controllers at ESA’s Space Operations Centre watched tensely as ‘Rumba’, No. 1 in the four-spacecraft Cluster fleet, was switched into a low-power, deep hibernation mode. The ...