NASA has issued a statement confirming that two large asteroids will make close approaches to Earth today, sparking global curiosity but assuring the public there is no danger of impact. The first, designated 2025 OJ1, measures roughly 320 feet in diameter—about the size of a 30-story building—while the second, 2019 CO1, is approximately 220 feet across, similar in size to a jumbo jet. 

According to the agency, both space rocks will pass at safe distances, with OJ1 traveling at nearly 21,000 miles per hour and CO1 moving at over 28,000 miles per hour relative to Earth. The flybys, which will occur within a matter of hours, are being closely monitored by NASA’s Planetary Defense Coordination Office as part of ongoing efforts to track near-Earth objects.

While such events are not uncommon, scientists emphasize that these encounters offer valuable opportunities to study the composition, trajectory, and behavior of asteroids. In addition to easing public concern, NASA’s announcement highlights the importance of planetary defense initiatives aimed at detecting and mitigating potential threats long before they pose any risk.

For astronomers and space enthusiasts alike, today’s cosmic event serves as a reminder of the vast and dynamic nature of our solar system—and of the constant vigilance required to safeguard our planet.