Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is ...

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

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

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 ...

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 ...

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

Another near-term application is the quantum gravity gradiometer being developed by the NASA Jet Propulsion Laboratory and NASA Goddard Space Flight Center.

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 ...

The European Space Agency said its Tokyo office will be a bridge between European and Japanese space stakeholders as both ...