Two NASA astronauts are preparing for the first spacewalk of the year aboard the International Space Station (ISS). The ...

Astronomers have captured a groundbreaking phenomenon at the brink of a supermassive black hole located at the heart of ...

Scientists have come a step closer to understanding how collisionless shock waves -- found throughout the universe -- are able to accelerate particles to extreme speeds.

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

Plasma waves: Plasma is like a soup of charged particles, such as electrons and ions, which are extremely thin and widely ...

A research team at the University of Virginia is revolutionizing the future of space travel with groundbreaking studies on ...

Hidden patterns in electric propulsion plasma beams could help ensure the success of long-term space missions.

Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...

Unfortunate timing The first panel of this artist's concept depicts how Uranus's magnetosphere – its protective bubble – was ...

The night sky will light up with full moons, eclipses and meteor showers throughout 2025. Here’s when to see these celestial ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.