The most unsettling space images are not of black holes or distant galaxies, but of stars that look eerily like our own Sun ...

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

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

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

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

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

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

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 ...

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

The system is based on a highly compact and flexible ultrathin soft solar blanket that acts as the collection panel and can unroll once the satellite reaches orbit. As it does so, a 3D printer system ...

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...