A mysterious object whizzing through our solar system is just two weeks from revealing its true identity. And a Harvard boffin has warned that it could be a malicious alien spaceship disguised as a ...

A house-sized asteroid named 2026 HZ1 will pass Earth on April 24, 2026 at a safe distance. Know’s its size, orbit details, ...

Scientists are tracking an object heading toward earth that could enter the planet’s orbit, and they are not entirely sure what it is. The object, named Asteroid 2020 SO, is believed to be man made ...

Light travels at a whopping 299,792 kilometers per second. It zips from Earth to the Moon in a heartbeat, clears the orbit of ...

Add Yahoo as a preferred source to see more of our stories on Google. Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million miles ...

A bus-sized asteroid (2026 HJ1) will pass Earth on April 21, 2026. NASA says it is safe, with no impact risk. Know what it is ...

Why do astronauts squeeze objects too hard? A new study explains how the brain's internal gravity model persists in space, ...

PHILADELPHIA -- An asteroid named for the Egyptian god of chaos and darkness won't be wreaking any havoc on Earth -- at least not this century. That's the good news from NASA's Center for Near-Earth ...

A pair of researchers has found possible evidence of an extrasolar object striking the Earth back in 2014. In their paper uploaded to the arXiv preprint server, Amir Siraj and Abraham Loeb describe ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the destructive power of asteroid impacts, are likely in relatively high ...