If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class of planets.

As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more ...

In an unassuming industrial park 30 miles outside Boston, engineers are building a futuristic machine to replicate the energy that powers the stars. If all goes to plan, it could be the key to ...

And last month, scientists said that they discovered the strongest indication yet of life on a planet 120 light-years away.

The Earth started as a mixture of gas and dust around the Sun and grew as it collided with asteroids and dust particles.

Picture this: a small audience is quietly ushered into a darkened room. They gasp in awe, as a brilliant night sky shines above. They wonder - as many ...

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

By comparing those fingerprints to 20 different molecules that they would potentially expect to observe in the atmosphere, ...

In an unassuming industrial park 30 miles outside Boston, engineers are building a futuristic machine to replicate the energy that powers the stars. If all goes to plan, it could be the key to ...

The Multiverse is a great place to visit with strange worlds and alien empires spread across its vastness. Let’s look at the ...