US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

That creates a constant risk of collision for active satellites and for the International Space Station — a problem so severe that several surveillance networks across the globe ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Private companies are now major players in space. How can they be held accountable if they damage the property of others or ...

Is there enough legal framework to avoid arguments between nations as space exploration and commercial activity rapidly increase?

SPHEREx hopes to solve some of the universe's biggest mysteries, while PUNCH will study the sun’s outer atmosphere, the ...

In 2021, a Starlink satellite and OneWeb spacecraft came dangerously close to colliding in orbit.  While both companies’ ...

Hypervelocity impacts from space debris pose significant risks to spacecraft and satellites in outer space. To address this ...