Project Kuiper, Amazon's satellite internet venture, aims to bring broadband to remote areas, and directly competes with Elon ...

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this ...

The solar system also includes the Kuiper Belt and Oort Cloud, which are distant regions filled with small icy bodies and long-period comets. Related: 10 incredible volcanoes in our solar system ...

Scientists leveraged a global camera network and doorbell cameras to track dozens of meteorites to their asteroid families.

“I don’t think this planet would have any of the effects on the solar system that we think we’re seeing.” Brown’s discovery of Eris, an icy world in the Kuiper Belt beyond ...

If Planet Nine does exist, it could help to explain some of the unique orbits of smaller objects in the Kuiper Belt – a region of icy debris – at the far reaches of our Solar System ...