NASA radar images show stadium-sized asteroid tumbling by Earth during flyby (photos) NASA's Jet Propulsion Laboratory used a powerful Deep Space Network radar antenna to image asteroid 2008 OS7 as it spun harmlessly past Earth on Feb. 2, 2024. https://cdn.mos.cms.futurecdn.net/JJmrBK6juFnchdqiSrt27e.jpg https://www.space.com/asteroid-2008-os7-earth-flyby-nasa-radar-images