The Chance Of Asteroid Apophis Hitting Earth May Be Slightly Higher Than We Thought - IFLScience
- The Chance Of Asteroid Apophis Hitting Earth May Be Slightly Higher Than We Thought IFLScience
- Shelved NASA spacecraft could spy on asteroid Apophis before 2029 Earth flyby Space.com
- Ramses and rockets: Commercial space adventures and the race to Apophis The Planetary Society
- COSPAR and Space Agencies Discuss Apophis Flyby Plans SpaceWatch.Global
- Space agency scrambling as 'planet killer' asteroid headed for Earth Yahoo News Australia