A satellite the size of a mini fridge is about to make big changes in space technology—and it’s happening fast. Researchers ...

Anti-satellite missiles can be launched from fighter jets and are generally hit-to-kill weapons that destroy satellites by ...

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

Aliens have been one of the most enduring elements of science fiction. Sometimes they’re terrifying, sometimes they’re wise, ...

France's state-owned rail company SNCF will launch a tender soon to add satellite internet to its trains, becoming the latest ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien life in the glow of a distant planet. Other scientists were quick to ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...