Airplane Sized Asteroid to Pass Safely by Earth on July 31

On July 31, 2025, a cosmic traveler the size of a small commercial airplane will make its way past Earth, gliding through space at incredible speed. Known as asteroid 2025 ME92, this 95 foot wide space rock is expected to come relatively close to our planet, but thankfully not too close. For scientists, it is a moment of great interest. For the rest of us, it is a quiet reminder that our place in the universe is never as still as it seems.

Thinkbrief

7/21/20253 min read

Despite its dramatic description, the asteroid poses no threat. It will pass at a safe distance of about 3.19 million kilometers from Earth, or roughly two million miles. That is more than eight times the distance between Earth and the Moon. In astronomical terms, however, this is still considered a near pass. NASA and space agencies around the world have been watching the asteroid’s trajectory closely, and experts are confident it will glide safely by without incident.

What makes this particular flyby so fascinating is the asteroid’s size and speed. Measuring nearly 29 meters across, about the same size as a Boeing 737, it is large enough to cause significant damage if it ever entered Earth’s atmosphere. Thankfully, it will not come anywhere near that close. Still, it is an important reminder of why scientists monitor these objects with such dedication. The asteroid is traveling at about 11,000 miles per hour, more than 14 times the speed of sound. At that velocity, even something relatively small can carry enormous destructive energy.

Although this specific asteroid is not classified as potentially hazardous, a title reserved for objects over 150 meters wide that come much closer, it is still part of a vast population of near Earth objects that astronomers keep under constant surveillance. Events like this one are more common than most people realize. Thousands of similar objects are tracked regularly, and new ones are discovered every year. Most pass without issue, but each one offers an opportunity to improve our understanding of the solar system and refine the tools we use to predict potential threats.

Asteroid 2025 ME92 is part of the Aten group of asteroids, a category known for their Earth crossing orbits. Although this one is passing safely, it is the kind of asteroid that scientists take seriously. It was only in 2013 that a smaller space rock, roughly 20 meters wide, exploded in the atmosphere above Chelyabinsk, Russia. That meteor created a shockwave that shattered windows, damaged buildings, and injured more than a thousand people. The Chelyabinsk event was a stark reminder that even modestly sized objects from space can pack a powerful punch.

That is why international efforts to monitor asteroids have expanded in recent years. NASA, through its Planetary Defense Coordination Office, works closely with observatories around the world to detect and track near Earth objects. Telescopes scan the sky night after night, watching for anything out of place. Computers analyze the paths of newly discovered asteroids, projecting their orbits years, sometimes even centuries, into the future.

This flyby also offers a valuable opportunity for astronomers. Although 2025 ME92 will not be visible to the naked eye, scientists will be observing it with radar and telescopic imaging. These observations help build detailed models of the asteroid’s shape, composition, and rotation. Over time, this data adds up, contributing to our knowledge of how asteroids behave and how best to respond if one ever does pose a threat.

While the public may not feel any immediate impact from events like this, behind the scenes, the scientific community treats every close approach as a chance to sharpen its tools. Even when the outcome is benign, the lessons learned could prove critical in the future. The challenge is not just detecting space rocks but being able to respond if one were ever headed our way.

The idea of planetary defense might sound like science fiction, but it is very real. Missions like NASA’s DART, which successfully changed the trajectory of an asteroid in 2022, show that humans are beginning to develop the capabilities needed to protect Earth from potential collisions. These are not just theoretical exercises anymore. They are part of an emerging strategy to ensure the long term safety of our planet.

So, while asteroid 2025 ME92 will come and go without incident, its journey past Earth still matters. It serves as a reminder that our world is not alone in the universe and that space is filled with moving pieces, some small, some massive, that follow paths set in motion long before humans ever looked to the stars.

It also reminds us of how far we have come in our understanding of those stars, planets, and asteroids. What was once unknowable is now tracked with precision. What once could have taken us by surprise is now anticipated, measured, and studied.

As July 31 approaches, there is no reason to worry. The asteroid will pass us by silently, unseen by the unaided eye, continuing its journey through the solar system. But for the scientists watching from observatories around the world, it will be another valuable chapter in humanity’s growing knowledge of the skies and a quiet success in our efforts to safeguard our only home in the cosmos.