NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...

Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

Scientists at the European Space Agency used a laser to communicate with a spacecraft 165 million miles (265 million kilometers) away in deep space for the first time, marking a major step forward in ...

Discover mind-blowing facts about the Solar System in our video "25 Insanely Cool Facts About the Solar System" WATCH OUR ...

Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - ...

3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...

3I/ATLAS captured the world's attention last month as the comet raced past the Earth, but some believed that it could have ...

The European Space Agency has quietly added a major piece to its global space communications network with the inauguration of ...