Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

Start your morning with The National News Desk as Jan Jeffcoat sits down with an angel mom who attended the State of the ...

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

Tests conducted with tardigrades suggest that there is something in Martian dirt that dramatically reduces biological ...

Our search for extraterrestrial life has turned up empty, perhaps because technologically advanced civilizations are doomed ...

New Jersey Gov. Mikie Sherrill faces an ethics complaint over her program encouraging Garden State residents to report ICE's ...

Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

President Trump last week suggested that a second reconciliation bill is not needed this year, but because the national debt is at $38 trillion and growing, policymakers need to act with a sense of ...

Astronomers used the VLA and MeerKAT radio telescopes to search the Hycean exoplanet K2-18b for alien technosignatures, analyzing millions of signals but finding no confirmed artificial radio transmis ...