Science ❯ Astronomy ❯ Asteroids

Potentially Hazardous Asteroids

Asteroid 2008 OS7 2011 UL21 2024 MK Binary Systems Monitoring of 2024 ON Monitoring and Tracking Close Approaches NASA's Asteroid Watch NASA Tracking Asteroid Impact Asteroid Size Asteroid Monitoring Asteroid Deflection 2008 OS7 2013 NK4 Venus Co-orbital Asteroids Impact Risks Detection Methods Planetary Defense Monitoring Systems Characteristics Long-term Impact Assessment Impact Risk Discovery of New Asteroids 1997 NC1 PHA Classification Asteroid 1997 NC1

Mile-Scale Asteroid Will Make Close but Safe Flyby of Earth on June 27

Scientists will use coordinated radar and telescope observations to narrow the rock's size and orbit for long-term planetary defense.

Large Asteroid 1997 NC1 to Make Safe Close Pass of Earth on June 27

Researchers Warn Venus Co-Orbital Asteroids Could Endanger Earth