There are now about four hundred nuclear power plants worldwide, in over thirty countries on five continents, with sixty more ...

After the arrival of the MS-28 spacecraft on Nov. 27, all eight docking ports on the International Space Station (ISS) were ...

For the 300th time this year, a rocket has lifted off for low Earth orbit. SpaceX on Thursday (Dec. 11), launched its Falcon ...

What happens when the United States tries to build a missile shield so ambitious that Russia and China start dreaming up weapons that no defense can stop?

NEW DELHI: Nearly four years into Russia’s invasion, satellite constellations have proved indispensable for Ukraine, keeping ...

In the early months of the invasion, in 2022, the Russians tried to suffocate Ukraine’s economy by imposing a naval blockade ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Russia's space program has taken a drubbing in recent years, its reputation battered by corruption scandals, shrinking ...

LeoLabs has won an interagency contract to provide space-surveillance data for the U.S. government, supporting adversarial ...

Experts warned in a congressional hearing last week that China was trying to build a “vertically integrated space ecosystem” ...

The four-star general in charge of developing Golden Dome, Space Force Gen. Michael Guetlein, defended the military’s ...