Asteroid Apophis Set for Close Encounter with Earth in 2029
The asteroid Apophis, larger than the Eiffel Tower, will pass within 32,000 km of Earth, visible to millions without a telescope.
Apophis measures approximately 340 meters in diameter.
It will fly by Earth on April 13, 2029, closer than many satellites.
NASA and ESA plan to observe its trajectory change during the flyby.
On April 13, 2029, the asteroid Apophis, known as the 'God of Chaos,' will make a close approach to Earth, flying within approximately 32,000 kilometers. This distance is closer than many geostationary satellites, making it a significant event for astronomers and stargazers alike.
Discovered in June 2004, Apophis is about 340 meters wide, which is larger than the Eiffel Tower and roughly equivalent to three football fields. Initially, early calculations suggested a 2.7 percent chance of the asteroid colliding with Earth during its 2029 approach, marking the highest Torino Scale rating recorded at that time.
As Apophis approaches, it will be visible to observers in parts of Europe, Africa, and Western Asia as a moving point of light, easily seen with the naked eye. This event is expected to attract significant attention from both the public and scientific communities, eager to witness the asteroid's passage.
The flyby will also provide a unique opportunity for scientists, as Earth's gravitational pull will alter Apophis's orbit and rotation. In response, both NASA and the European Space Agency (ESA) are planning missions to closely observe these changes, enhancing our understanding of near-Earth objects.
Looking ahead, the close encounter with Apophis will not only be a spectacle for sky watchers but also a critical moment for planetary defense research. The data collected during this event could inform future strategies for monitoring and potentially mitigating threats posed by asteroids.

