DALLAS — Six planets will line up before dawn on June 3 in what's known as a planetary parade. But the spectacle won't be as eye-catching as expected: Only two planets will be visible to the ...

The idea of a black hole entering our solar system sounds like science fiction, but what if it actually happened? Such an event could disrupt planetary orbits and even threaten life on Earth. This ...

In a conversation that drifts from military systems to metaphysics, CEO David Carvalho unpacks his plan to rebuild trust at ...

Given the name 2017 OF201, the object falls into a category called trans-Neptunian objects that orbit the sun at a distance ...

To make these lander missions happen, NASA’s Jet Propulsion Laboratory team has been working on a robot that could handle 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.

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

The robotic Tianwen-2 spacecraft will collect samples from Kamoʻoalewa, which some scientists suspect is a fragment of the moon.