Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...

Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

Mars is closer than ever, but the human body isn’t ready. Inside the biological war against radiation, microgravity, and ...

As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Scientists have been using complicated, hypothetical particles to explain the Big Bang, but this theory posits that a simpler ...

Every day, Starlink satellites are burning up above us, leaving behind metal pollution, debris, and growing concern about the ...

Imagine a geographical discovery in the 21st century. It seemed that we had mapped the entire planet Earth from the North ...

Harvard astronomer Avi Loeb currently says there is a 30-40 percent chance the object is not natural in origin.

We obviously can’t put the universe on a giant set of scales, but scientists have found astonishingly clever ways to […] ...

Are y'all ready to go Beyond the Gates? This week, Tomás and Kat got freaky but their reunion was squeaky, Smitty took the therapy out of therapy, and Naomi continued gestating despite her doubts.

In a Martian valley carved by ancient rivers, a four-pound helicopter sat in silence, its blades half-buried in red dust.