The asteroid, now named 2025 TF, flew over Antarctica on October 1, at exactly 00:47:26 UTC. This incident was more ...

A small asteroid flew 266 miles over Antarctica. It was too small to pose a threat, but objects of that size can produce fireballs.

Astronomers can usually spot "planet killer" asteroids long before they approach Earth. But what if they can't?

An asteroid about the size of a small building zoomed past Earth unnoticed by astronomers last week, coming as close to the Earth’s surface as the International Space Station, according to the ...

On October 31, a 1.5-mile-wide asteroid will whip past Earth in a trajectory that's almost too close for comfort. NASA officials say the asteroid will buzz by our planet in a "near miss" on Halloween.

Astronomers have identified 2025 SC79, a new asteroid with a remarkably fast 128-day orbit, placing it among the ...

2025 TF is a small asteroid just 3 to 6 feet (1 to 3 meters) wide. It's considered a near-Earth asteroid because, like other space rocks in this category, it comes within 1.3 AU (astronomical units) ...

The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...

The celestial object is what scientists call a quasi-moon — an asteroid that orbits the sun but appears to move alongside ...