यह आर्टिस्ट कॉन्सेप्ट हमारी मिल्की वे गैलेक्सी के केंद्र में होने वाली तेज हलचल को दिखाता है. गैलेक्सी के केंद्र में सेजिटेरियस A*, या Sgr A* नाम के इलाके में एक सुपरमैसिव ब्लैक होल है, जिसका द्रव्यमान हमारे सूरज से लगभग चार मिलियन गुना ज्यादा है. (Credit : ESA/C. Carreau)
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News1816-12-2025, 23:03

Good News from Space: Satellites Not Blinding Telescopes Yet, But Future Warning Issued

  • A new study investigated if geostationary satellites (36,000 km up) cause "Radio Pollution" that blinds Earth's telescopes.
  • Scientists from CSIRO used the Murchison Widefield Array to spy on 162 satellites.
  • The study found most satellites are "quiet" and don't significantly interfere with radio astronomy, offering "good news."
  • Only one satellite, Intelsat 10-02, showed minor unwanted emissions, far less than LEO satellites.
  • Despite current good news, scientists warn that increasing satellite numbers and evolving technology could pose a future threat to projects like SKA and solar storm detection.

Why It Matters: Geostationary satellites currently pose minimal radio pollution risk, but future growth demands caution.

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