Comet 3I/ATLAS, an object from another star that was found speeding through our solar system last summer, is now fading from ...

Claim of nefarious plot draws attention of lawmakers and president – but are disappearances and deaths really linked?

Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to ...

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Dive into 25 cosmic mysteries science can't explain, from dark matter to dark energy. Explore the universe's most baffling ...

In the universe of Star Trek, humans had explored everything there was to discover on Earth, so it only makes sense that they started reaching upwards to the stars afterwards. The dark nighttime sky, ...

Join us as we show you where four incredible scientific "firsts" unfolded in the northern hemisphere night sky, ranging from ...

Research findings are available online in the journal Nature Astronomy. The original story “ Interstellar Comet 3I/ATLAS ...

It’s hard to know what’s most frightening about a space prison: the dangerous inmates within or the deadly vacuum of space ...