An unexpected near-Earth asteroid has just skimmed past our planet. This space visitor, identified as 2025 TF, approached at ...

The sneaky asteroid is from the Apollo cluster, a group of near-Earth asteroids that can occasionally get pretty close to us. It sped past at a break-neck 46,700 miles per hour, while it's believed to ...

An Australian company that is a leader in taking images of spacecraft in low Earth orbit wants to widen its aperture to ...

A new report about 3I/ATLAS claims the mysterious interstellar object may have sent an alien message to Earth years ago.

A UCLA astronomer who leads planetary defense missions for NASA says avoiding asteroid impacts is “a problem we can ...

Key Takeaways With 3I/ATLAS hidden by the sun’s glare, insurers risk a dangerous lull in risk planning. Scientists warn Apophis will pass within satellite orbits in 2029, underscoring the need for ...

Only the third interstellar object to pass through our solar system, comet 3I/ATLAS is a rarity worth paying attention to, ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

If that fails, scientists suggest preparing a nuclear option. Detonating a rocket-delivered nuke on or near the asteroid ...

New research shows hidden Venus asteroids could unleash city-sized impacts. Learn why they’re so hard to spot and how telescopes might find them.