It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

Learn how a possible ninth planet, the theoretical Planet X, could have acquired its wide orbit in the outer Solar System - a ...

Our solar system’s origin story spans billions of years and involves clouds of gas, cosmic collisions, and planetary ...

If there is to be a global apocalypse, what might be to blame for wiping out all life on Earth? Scientists believe they may ...

Discover the joy of learning with engaging books that transform complex topics into captivating reads. From the universe's ...

For snacks and leftovers, reusable silicone bags or beeswax wraps provide a washable, eco-friendly alternative to plastic ...

Tyson appears at the Luther Burbank Center on June 5 in a show called “An Astrophysicist Goes to the Movies, Part II” billed ...

There are three parties when it comes to global warming. First, the hard right, which says it isn’t happening, and even if it ...

Stargazing is a simple act that requires just a handful of things, including the appropriate gear, a comfortable place to sit ...

A new analysis of planet formation models estimates the odds of a theoretical Planet Nine orbiting our sun at 40% given ...

From memories of the moon landing to the Mars rover, spectators of SpaceX's 9th Starship test flight have a close connection ...