Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

Engaging articles, breathtaking images and expert knowledge ...

Jeff Bezos’ rocket company has given NASA a brief taste of the moon’s gravity without straying too far from home.

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Blue Origin has sent its reusable New Shepard rocket on another suborbital lob, this time simulating lunar gravity for ...

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

The experiments launched abroad Blue Origin's New Shepard were mainly sponsored by the National Aeronautics and Space ...