Alan Boyle reports on radar images made by the Arecibo Radio Observatory of the 1998 QE2 asteroid and its moon during their recent pass by of earth: Asteroid 1998 QE2 gets a close look from the world’s widest radio dish – Cosmic Log
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- Arecibo Observatory Finds Asteroid 2012 LZ1 To Be Twice As Big As First Believed – USRA
- Asteroid 1998 QE2 and Moon Safely Pass Earth – Arecibo
