Balloon-borne telescope lifts off to study black holes and neutron stars - Space.com
7/13/2022 12:00:00 AM2 years 9 months ago
by Brett Tingley
by Brett Tingley
The XL-Calibur telescope took to the skies on Tuesday (July 12).
An international team of researchers gathered at the Esrange Space Center in Kiruna, Sweden on Tuesday (July 12) to watch the launch of XL-Calibur, a balloon-borne telescope that will measure X-ray e… [+3552 chars]
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