A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...

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

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

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

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

What you're looking at here is the aftermath of a sun-like star that eventually reached the end of its life and poofed out ...

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

Officials for Airbus, Leonardo and the Thales Group have agreed to establish a new space-focused entity to lead the European ...

Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

Xairos UK Ltd. as Prime Contractor, is leading a consortium with ViaSat and Heriot-Watt University to advance the development of satellite-based Quantum Time Transfer (QTT), a two-way time transfer ...

Quantum hardware company SemiQon today announces it is developing technologies optimized to support space exploration - Read ...