The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...

The solar system is now at the edge of this cloud, but the massive stockpile of cosmic stardust has left signatures on Earth's southernmost region.

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space agency spotted the quick-moving object with the Atlas telescope in Chile on ...

NASA's Hubble Space Telescope and an ESA orbiter bound for Jupiter both recently glimpsed 3I/ATLAS. The comet will make its closest approach to Earth in December but poses no threat and is not visible ...

NASA's twin Voyager spacecraft are still flying in interstellar space. But their power is dwindling, and it's unclear how much longer they can last.

Somewhere between 4,000 and 5,000 light-years from Earth, inside some of the densest clouds of gas and dust in the Milky Way, frozen water, carbon dioxide, and carbon monoxide coat countless tiny ...

Nasa is rushing to find a solution to prevent its first interstellar spacecraft from running out of power. Voyager 1, which launched in 1977, suffered a drop in power levels that forced mission ...

The Low-energy Charged Particles experiment was shut down by engineers on Friday (April 17) to preserve the power of the most distant spacecraft ever sent into space. When you purchase through links ...

Iron-60 is a radioactive isotope of iron that’s found in Antarctic ice and in deep-sea crusts. It’s only source is ...

Nasa’s interstellar space probe Voyager 1 is losing power - US space agency says it has a ‘far-out plan’ to save the most distant human-made object in existence ...