
'City-Killer' Asteroid 2024 YR4 Stuns Scientists with Bizarre Shape—Could Clash with the Moon!
2025-04-09
Author: Yu
Unveiling an Astounding Discovery
Prepare for a cosmic surprise! Scientists have recently uncovered the bizarre shape of a colossal asteroid known as 2024 YR4. This space rock may be on a collision course with the moon in 2032, igniting excitement and concern among researchers.
A Close Call with Earth—But Now Just the Moon!
Earlier this year, 2024 YR4 initially raised alarms when NASA speculated it could hit Earth. Thankfully, that risk has since fallen to virtually zero. Yet, there's still a slim 3.8% chance it might collide with the moon in 2032, making it a focal point for astronomers.
An Unexpected Shape Revealed
Using the high-powered Gemini South telescope in Chile, a team of astronomers studied 2024 YR4 in depth. To their astonishment, they discovered it has a flat, disk-like shape—reminiscent of a hockey puck—contrary to the typical potato-like forms of most asteroids.
"This find was quite unexpected," said study lead author Bryce Bolin from Eureka Scientific. "Usually, asteroids take on more irregular shapes, so our discovery shakes up the narrative around how asteroids look."
From Discovery to Deep Analysis
The asteroid was first detected in December 2024, giving it its name. In a twist, its impact probability with Earth surged earlier this year, with figures peaking at 3.1%. However, that likelihood quickly dwindled, now resting at a mere 0.00078% for an Earth impact.
Structure and Speed: The Asteroid's True Nature
Researchers captured striking images of 2024 YR4 at various wavelengths to examine its shape and composition. They concluded it is an S-type asteroid, abundant in silicates, and spinning at astonishing speeds—one full rotation every 20 minutes! Measurements place its size between 98 to 213 feet (30 to 65 meters), with some reports suggesting it could even reach up to 220 feet.
A Potential Lunar Opportunity!
While an impact with the moon may seem concerning, it offers a unique opportunity for scientists. By analyzing the impact, researchers would gain insights into the effects of different asteroid sizes on crater formation, thus enhancing our understanding of these celestial phenomena.
What’s Next?
As 2024 YR4 races through space, it sparks curiosity and intrigue within the scientific community. This asteroid could very well be one of the largest objects poised to collide with the moon in modern memory. So keep your eyes peeled for updates—there's much more to come in this captivating tale from the cosmos!