The report, titled Climate Change 2014: Impacts, Adaptation, and Vulnerability, from Working Group II of the IPCC, details the impacts of climate change to date, the future risks from a changing climate, and the opportunities for effective action to reduce
A recent Ka-band antenna upgrade is putting SANSA Space Operations at Hartebeesthoek in a uniquely competitive position to monitor a new wave of satellites launched over the southern hemisphere. In 1997 Hartebeesthoek installed the first Ka-band tracking, telemetry and command antenna
Scientists track sunspots that are part of active regions, which often produce large explosions on the sun such as solar flares and coronal mass ejections (CMEs). Each time an active region appears it is assigned a number. Active regions that have