Quantum algorithms exploit superposition and entanglement to perform tasks that can outstrip classical methods in specific domains. At the core lies the class BQP ...

Cosmonaut Nikolai Chub working on the Russian segment of the International Space Station during an April 2024 spacewalk. Credit: NASA MILAN – Spacewalks, often a highlight of space missions, are ...

Cislunar space, which stretches from the Earth to just beyond the moon’s orbit, is about to become heavily trafficked over the next 10 years. With NASA’s planned Artemis missions and other countries ...

Space junk: a computer-generated image of objects in Earth orbit that are currently being tracked. Approximately 95% of the objects are orbital debris, rather than functioning satellites. (Courtesy: ...

New signal-processing algorithms have been shown to help mitigate the impact of turbulence in free-space optical experiments, potentially bringing ‘free space’ internet a step closer to reality. The ...