Space Solar said the development and manufacturing of the pilot plant will cost $800 million. The system will provide electricity at about one-quarter the cost of nuclear power, at $2.25 billion ...

face. Around Halloween 2021, NASA launched the Lucy mission on a journey to a part of our solar system that has swarms of mysterious Trojan asteroids. And the spacecraft is actually named for a ...

But first, we need you to sign in to PBS using one of the services below. Out in the solar system, ice can get bizarre. Visit strange, frozen worlds – from Uranus’s ultra-hot superionic ice ...

Now, over 45 years later, these incredible probes are detecting something mysterious beyond the edge of our solar system. In this video, we explore the groundbreaking discoveries made by ...

Since some of those space rocks date back to the very early days of our solar system—and have remained unchanged since their formation—they can provide clues about the environment in which our ...

“This increase in activity provides an exciting opportunity to learn about our closest star − but also causes real effects at Earth and throughout our solar system.” This peak of activity is ...