July 8, 2025
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  • [ July 8, 2025 ] Live coverage: SpaceX to launch 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9
  • [ July 5, 2025 ] Republican-backed reconciliation bill passes, includes funding for ISS, Artemis programs, Space Shuttle relocation Mission Reports
  • [ July 3, 2025 ] ULA begins stacking its 1st Vulcan rocket supporting a national security mission Mission Reports
  • [ July 1, 2025 ] SpaceX launches its 500th Falcon 9 rocket Falcon 9
  • [ July 1, 2025 ] EUMETSAT, ESA launches combo MTG-S1, Sentinel-4 satellite on SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center Falcon 9
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Radio Astronomy

News

Arecibo Observatory collapses as scientists lament loss of deep space radar

December 1, 2020 Stephen Clark

The 900-ton suspended platform of Puerto Rico’s famed Arecibo Observatory collapsed Tuesday after cable failures, crashing into the radio telescope’s iconic dish and shattering a research instrument used to study pulsars, galaxies, planets, and asteroids that might threaten Earth.

News

Arecibo Observatory faces demolition after cable failures

November 19, 2020 William Harwood

After withstanding hurricanes and earthquakes, playing central roles in movies like “GoldenEye” and “Contact,” Puerto Rico’s famed Arecibo Observatory, once the largest radio telescope in the world, will be demolished because of cable failures that left its huge detector platform too unstable to attempt repairs.

Mission Reports

Chinese data relay satellite nears post over far side of the moon

June 3, 2018 Stephen Clark

A Chinese communications satellite carrying a Dutch radio astronomy instrument launched last month is expected to maneuver into position around a gravitationally-neutral point beyond the moon in the coming days, ready to relay telemetry and data between Earth and the Chang’e 4 lander set to attempt the first landing on lunar far side late this year.

Members

Q&A with Heino Falcke, principal investigator of the Netherlands-China Low-Frequency Explorer (members only)

June 1, 2018 Stephen Clark

Heino Falcke, an accomplished radio astronomer at Radboud University in the Netherlands, leads a team of European scientists and engineers who developed a scientific receiver flying on China’s Queqiao spacecraft flying to a point in space beyond the far side of the moon.

News Headlines

  • Live coverage: SpaceX to launch 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    July 8, 2025
  • Republican-backed reconciliation bill passes, includes funding for ISS, Artemis programs, Space Shuttle relocation
    July 5, 2025
  • ULA begins stacking its 1st Vulcan rocket supporting a national security mission
    July 3, 2025
  • SpaceX launches its 500th Falcon 9 rocket
    July 1, 2025
  • EUMETSAT, ESA launches combo MTG-S1, Sentinel-4 satellite on SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center
    July 1, 2025
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  • Members
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  • Live
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