Cosmos Daily 🚀 posted an update
we are so small XMM Launched X-ray astronomy entered a golden age earlier this month with the successful launch of the X-ray Multi-Mirror (XMM) satellite. XMM 's three huge telescope barrels each hold 58… 📷 D. Ducros, XMM Team, ESA · NASA APOD #space #nasa #astronomy #cosmos #science
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So cool
Stunning