The interstellar visitor posed no threat to our planet, but experts thought it could fight dangerous asteroids looking to ...

According to NASA, "Asteroid 2024 YR4 is now too far away to observe with either space or ground-based telescopes. The space ...

Earth asteroid that had been hidden in the sun’s glare, marking a significant advancement in planetary defense. This ...

Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...

August, scientists using the Very Large Telescope (VLT) in Chile detected the chemical signature of cyanogen gas as the comet ...

Asteroid 2025 TP5, discovered just two days before its approach, will fly past Earth on October 15 at a dangerously close ...

The ESA said the asteroid measured somewhere between one and three metres across. "Tracking down a metre-scale object in the vast darkness of space at a time when its location is still uncertain is an ...

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

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

A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.

An asteroid just flew closer to Earth than many satellites, according to space agencies. The space object, named 2025 TF, ...