For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

"Now we find that Saturn responds by launching signals in the form of plasma waves, through the circuit of magnetic field ...

Andrew Wolfe Let’s talk about roadside attractions for a second. There’s something about them that just makes life better.

Isar Aerospace Spectrum rocket has never reached orbit, yet Planet Labs Germany just gave Europe’s most-funded launch startup ...

A Chinese satellite engine has reportedly broken a record for 14 hours of continuous thrust in orbit, Chinese media reports.

James Webb found Neptune's moon Nereid has an unusual icy surface, suggesting it formed alongside the planet instead of being captured later.

Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.

Here’s how to see the year’s most-intense meteor shower, a blood-red lunar eclipse and Saturn’s refreshed rings this summer.

The moon is not the only natural object traveling through space alongside Earth. Several small asteroids travel around the sun in near lockstep with our planet. And just like Earth, these space rocks ...

Study pinpoints which rocky worlds could hang on to a life-supporting atmosphere ...

NASA’s Neil Gehrels Swift Observatory, launched in 2004, has been slowly losing altitude because of increased solar activity.

Keeping satellite communications secure is becoming more important as space becomes increasingly crowded. Military and ...