Donald Trump's new UAP Science Advisory Council has given Harvard astrophysicist Avi Loeb a central role, putting a scientist ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Southwest Research Institute (SwRI) scientists are using a solar wind forecasting method combined with analytic and numerical ...

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 ...

A new study shows that a solar sail may face drag force from the very light that powers it.

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

NASA is gearing up for a "Big Bang" activity that could extend the lives of the Voyagers' remaining instruments. When you purchase through links on our site, we may earn an affiliate commission.

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they say ...