Arecibo C3 Science Matters HERO

NSF Arecibo Observatory Historic District

Stewarded by the U.S. National Science Foundation since the 1970s, Arecibo Observatory has contributed to scientific discoveries, including the demonstration of gravitational waves from a binary pulsar and the first discovery of an extrasolar planet.

In 2020, Arecibo Observatory's 305-meter telescope collapsed. On this page, you can find information about the collapse and updates on the NSF Arecibo Center for Culturally Relevant and Inclusive Science Education, Computational Skills, and Community Engagement (NSF Arecibo C3) opening at the site of the NSF Arecibo Observatory Historic District in Puerto Rico.

Media contacts

For media inquiries, please email media@nsf.gov or call (703) 292-7090(link is a phone number).

Subscribe

Get NSF news by email

Last updated:

Multimedia

Images of the damaged 305-meter telescope site

Damage to the 305-meter telescope at Arecibo Observatory, after its collapse on Dec. 1, 2020. The remains of the instrument platform are visible on the telescope’s dish.
Damage to the 305-meter telescope at Arecibo Observatory after its collapse on Dec. 1, 2020. The remains of the instrument platform are visible on the telescope's dish.

Credit: Michelle Negron/U.S. National Science Foundation

Damage to the 305-meter telescope at Arecibo Observatory, after its collapse on Dec. 1, 2020. The remains of the instrument platform are visible on the telescope’s dish.
Damage to the 305-meter telescope at Arecibo Observatory after its collapse on Dec. 1, 2020. The remains of the instrument platform are visible on the telescope's dish.

Credit: Michelle Negron/U.S. National Science Foundation

Damage to the cable car shed for the 305-meter telescope at Arecibo Observatory, after the telescope’s collapse on Dec. 1, 2020. The top of Tower 12 is visible in the foreground.
Damage to the cable car shed for the 305-meter telescope at Arecibo Observatory after the telescope's collapse on Dec. 1, 2020. The top of Tower 12 is visible in the foreground.

Credit: Michelle Negron/U.S. National Science Foundation

Videos

Arecibo B-Roll package
Video Player is loading.
Current Time 0:00
Duration 0:00
Loaded: 0%
Stream Type LIVE
Remaining Time 0:00
 
1x
  • Chapters
  • descriptions off, selected
  • captions off, selected
      B-roll of NSF's 305-meter telescope at the Arecibo Observatory in Puerto Rico.
      Credit: U.S. National Science Foundation
      Arecibo collapse - REC_1946
      Video Player is loading.
      Current Time 0:00
      Duration 0:00
      Loaded: 0%
      Stream Type LIVE
      Remaining Time 0:00
       
      1x
      • Chapters
      • descriptions off, selected
      • captions off, selected
          Arecibo Observatory Media B-Roll with collapse
          Video Player is loading.
          Current Time 0:00
          Duration 0:00
          Loaded: 0%
          Stream Type LIVE
          Remaining Time 0:00
           
          1x
          • Chapters
          • descriptions off, selected
          • captions off, selected
              B-roll of the Arecibo Observatory collapse.
              Credit: Arecibo Observatory/NSF
              Media briefing on Nov 19, 2020: NSF Arecibo Decommissioning Media Briefing Audio
              Video Player is loading.
              Current Time 0:00
              Duration 1:07:04
              Loaded: 0%
              Stream Type LIVE
              Remaining Time 1:07:04
               
              1x
              • Chapters
              • descriptions off, selected
              • captions off, selected
              • en (Main), selected
                Audio from the Dec. 3, 2020, NSF Arecibo decommissioning media briefing.
                Credit: U.S. National Science Foundation