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Shark and Dyson are two top vacuum cleaner brands. We compare their features, performance, warranties and more to help you ...

There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for ...

A new Oxford study shows how physicists made light emerge from “nothing,” offering rare insight into the hidden energy of ...

Indian astronaut Shubhanshu Shukla launches Axiom-4 mission to ISS, marking India's human space programme debut.