How to see the 'planet killer' asteroid plunge pass EarthA giant 'planet killer' asteroid, 2011 UL21, nearing Earth at a safe distance, highlights the importance of monitoring potentially hazardous asteroids for Earth's safety.
'Planet killer' asteroid to shoot past Earth in just DAYSA giant 'planet killer' asteroid 2011 UL21, the size of Mount Everest, will pass close to Earth, but won't impact soon.
How to see the 'planet killer' asteroid plunge pass EarthA giant 'planet killer' asteroid, 2011 UL21, nearing Earth at a safe distance, highlights the importance of monitoring potentially hazardous asteroids for Earth's safety.
'Planet killer' asteroid to shoot past Earth in just DAYSA giant 'planet killer' asteroid 2011 UL21, the size of Mount Everest, will pass close to Earth, but won't impact soon.