Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

In a new study published on arXiv, a team determined that the interstellar comet could be older than the solar system's Sun.

A research team led by the University of Arizona has reconstructed in unprecedented detail the history of a dust grain that formed during the birth of the solar system more than 4.5 billion years ago.

The European Space Agency also hoped to observe the interstellar object during its close approach to Mars using two ...

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From the same developers who made the periodic table sexy, comes something which doesn’t need added gloss to lure people in (though it helps): the solar system ...

The discovery of ancient water in a planet-forming disk reveals that some of the water found in comets—and maybe even ...