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

A pair of theoretical physicists are reporting that the same observations inspiring the hunt for a ninth planet might instead be evidence within the solar system of a modified law of gravity ...

As you're reading this, NASA's records read some 250 spacecraft sent into space, carrying with them either humans or our hopes for some revolutionary discovery. None of them have actually left our ...

The solar system originated from a collapsing cloud of gas and dust approximately 4.5 billion years ago, with the Sun forming in the central region through nuclear fusion and the planets condensing ...

Physicists have created a mini sun with its own simulated gravity to investigate the causes of extreme space weather. The tiny sun — consisting of a superheated plasma inside a 1-inch-wide ...

We preselected all newsletters you had before unsubscribing.