April 8, 2026
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Breaking News
  • [ April 5, 2026 ] Artemis astronauts send down Easter message, prep for lunar fly around Monday Artemis
  • [ April 3, 2026 ] ULA’s Atlas 5 rocket launches its heaviest payload ever with fifth Amazon Leo mission Atlas 5
  • [ April 2, 2026 ] Artemis 2 crew blasts off on historic moon mission Artemis
  • [ April 1, 2026 ] Live coverage: NASA to launch Artemis 2, its first Moon-bound mission with astronauts since 1972 Artemis
  • [ March 30, 2026 ] Falcon 9 booster launches for record 34th time on Starlink delivery mission Falcon 9

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

  • Artemis astronauts send down Easter message, prep for lunar fly around Monday
    April 5, 2026
  • ULA’s Atlas 5 rocket launches its heaviest payload ever with fifth Amazon Leo mission
    April 3, 2026
  • Artemis 2 crew blasts off on historic moon mission
    April 2, 2026
  • Live coverage: NASA to launch Artemis 2, its first Moon-bound mission with astronauts since 1972
    April 1, 2026
  • Falcon 9 booster launches for record 34th time on Starlink delivery mission
    March 30, 2026
  • SpaceX launches 119 payloads on smallsat rideshare mission from California
    March 30, 2026
  • SpaceX launches batch of Starlink satellites from the West Coast
    March 26, 2026
  • NASA outlines ambitious $20 billion plan for moon base
    March 25, 2026
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    March 22, 2026
  • SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    March 20, 2026
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