What began with tragedy ended in triumph. This is the untold story of the European Space Agency's pioneering 25-year Cluster ...

New satellite imagery has captured the USS Nimitz strike carrier group operating in the South China Sea amid rising tensions ...

ESA has provided more details about the multi-pronged security program it is seeking more than one billion euros for at its ...

The European Space Agency's upcoming Henon mission will be the first ever CubeSat to independently venture into deep space, ...

The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

"Callisto, Themis and Skyhopper are different demonstration programs contributing to the development of a European reusable ...

Harvesting solar energy in orbit and beaming it down to Earth is a decades-old idea. Now, a raft of companies say they could ...

The United Kingdom must move swiftly to turn ambition into action after falling short of a vision outlined three years ago to become a major global space power, a cross-party parliamentary committee ...

While aboard the International Space Station, NASA astronaut Jonny Kim controlled robots on a simulated martian landscape in ...

Scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated during its perihelion last week.

Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's ...

Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous ...