
Don Hladiuk
Don Hladiuk is Calgary's eye on astronomy & space science news. On the CBC EyeOpener 1010AM or 99.1FM on the 1st or 2nd Monday of the month at 7:36 AM MT.
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Early this morning SpaceX launched another 28 Starlink v2 satellites into low Earth orbit. Launch occurred at 2:28 am EDT on May 10. This was the 55th Falcon 9 launch in 2025 and itβs only May! This was the 11 flight for booster B1083. Photos were taken from Cape Canaveral, FL. https://t.co/pjN17zuW6g

#Marmac302 is departing Port Canaveral with Signet Warhorse III in the lead. Preparing for the next launch later this week. https://t.co/1SBM1B8DTY

Yesterday on the @CBCEyeopener with host @LorenMcGinnis, we talked about a large sunspot group currently visible on the Earth facing side of the Sun. This sunspot group is 140,000 km across (more than 10 Earth diameters). Use a safe certified solar filter to view this large https://t.co/ntPXw3Ftq3