@CarlosC52807143:
RT @MITHaystack: We were saddened by the recent death of Gordon H. Pettengill, a highly respected and influential MIT radio astronomer who…
- 3 years ago
@radioastronlive:
RT @MITHaystack: We were saddened by the recent death of Gordon H. Pettengill, a highly respected and influential MIT radio astronomer who…
- 3 years ago
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@sparse_k:
RT @MITHaystack: We were saddened by the recent death of Gordon H. Pettengill, a highly respected and influential MIT radio astronomer who…
- 3 years ago