NASA spots a massive 140-foot asteroid zooming past Earth today at high speed

Asteroid 2026 CU1 will sweep past Earth this week at high speed, close enough to attract attention yet deemed safe, raising ...

'What keeps me up at night': NASA scientist warns of undetected city-killer asteroids

A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.

This massive 170-foot asteroid to cross Earth today at very high speed, NASA alerts

A 170-foot asteroid is set to race past Earth today at extraordinary speed, NASA says. Though no impact is expected, scientists are watching closely. What makes this flyby worth attention?

Asteroid 2024 YR4: More than 100 million people live in risk corridor, Nasa data shows

Asteroid 2024 YR4: More than 100 million people live in risk corridor, Nasa data shows - Asteroid’s destructive potential is 500 times the power of the atomic bomb dropped on Hiroshima ...
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NASA Scientist Confirms That There Is Nothing Humans Can Do To Protect Against a City-Killing Asteroid

A NASA planetary expert has revealed that humankind has no way to protect against a city-killer asteroid if it were to head ...

What's the latest on 3I/ATLAS? Interstellar comet to exit solar system

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...