In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Father’s Day is here. Options for a gift that will arrive in time–while still feeling thoughtful–are running out fast.

E arth is not radio quiet. Recent analysis suggests that if an alien civilization had radio observatories like the ones that ...

ADVERTISEMENT ADVERTISEMENT Breaking News Intern Original Saturday Night Live cast member Garrett Morris, 89, has reacted ...

Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest ...

A lot of money and engineering time has been invested in transporting humans to the red planet, including more than $15 billion on Starship development. Musk envisions a flotilla of several thousand ...

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

The United States government's recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...