Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...

A “city killer” asteroid the size of the Empire State Building is still a potential threat to Earth in 2029, according to new simulations. Asteroid 99942, which is about 1,200 feet/370 meters ...

The findings suggest the distal solar system harbored a weak magnetic field, which could have played a role in forming the giant planets and other objects. Tiny grains from a distant asteroid are ...

Hiding somewhere in the gloom of space, there is a gigantic asteroid on a collision course with our planet. If we don’t spot it and somehow thwart its arrival, it will pierce Earth’s ...

MIT scientists analyzed one of several particles (shown in black) from the asteroid Ryugu ... asteroids and potentially play a role in giant planet formation, from Jupiter to Neptune.

Even if you’re not convinced that planets can affect us, it’s kind of cool to see how these rare moments in space match up with big events here on Earth. Next time you look up at the night sky ...

One thing that can be said about the now-50-year-old “NOVA”: It has never been very funny. But the science program’s introduction to “Decoding the Universe: Quantum” is certainly amusing ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Our solar system ...

We know the Samsung Galaxy S25 Ultra is going to be powerful – that almost goes without saying – but exactly how powerful is less clear. Now though, we have a slightly better idea, thanks to ...

Dr. Alexander Farnsworth, a Senior Research Associate at the University of Bristol, led the research that paints a grim picture of our planet’s distant future ... Volcanic activity and asteroid ...

Sejal, age 7, Bangalore, India The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk on, and no place to land a spaceship.