KEY POINTSNASA's Parker Solar Probe has taken the closest ever images to the Sun, captured just 3.8 million miles from the ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar system.

Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic time to 1 billion years after the Big Bang.

The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid Terrestrial-impact Last Alert System, or ATLAS, team. At this point, it remains ...

Astronomers have confirmed the discovery of an "interstellar object" named 3I/Atlas passing through the inner solar system.